
Choosing the right seat clamp is not an easy task and if not researched properly, you may even end up getting a bad quality seat clamp.
To help you choose the right one, I’ve analyzed over 486 customer reviews and have made a list of 50 best possible options.










Best seat clamp in 2022 [Top Picks]
My top picks when it comes to seat clamp are: PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm and the ONIPAX BIKE Seat Clamp For Standard Rail Saddles. However, the right one depends a lot on the use-case. So it’s not necessary that my top picks are best suited for your use-case. That’s why I’ve also included 48 other decent options.






Features
- NOTE: TYPICALLY USED WITH 25.4/27.2/31.8 SEAT POST. HOWEVER, SEAT TUBE WALL THICKNESS VARIES. BE SURE TO MEASURE THE ACTUAL SEAT TUBE O.D. OF YOUR FRAME.
- PLATT Bicycle Quick Release seatclamp is a durable and lightweight alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze.
- Hollow design, lightweight, Only about 39g (34.9 Clamp)
- 34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm.
- Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion
- 28.6 clamp suits for Frame Seat tube 27.8mm-28.8mm
- 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm
Manufacturer: PLATT
Part Number: ZXC035
Item Weight: 1.41 ounces
Package Dimensions: 5.71 x 3.35 x 0.71 inches
Size: 31.8mm
Color: Black
Material: Aluminum
Batteries Required?: No






Features
- Reliable classic design
- Inside diameter: 7/8"
- Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you.
- Simple packaging to reduce waste
- Durable and Sturdy
Manufacturer: ONIPAX
Part Number: SCA-01
Item Weight: 5.3 ounces
Product Dimensions: 3.94 x 3.94 x 1.38 inches
Color: Black
Style: Seat Clamp
Material: Metal
Batteries Included?: No
Batteries Required?: No






Features
- The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself.
- The M5 bolt includes spherical washer and mates with a cylindrical anchor barrel. This means that threads are always perfectly aligned, preventing binding and ensuring consistent clamping force.
- Tool interface: 4mm hex key
- Lightweight 6061 T6 aluminum, M5 stainless steel bolt with integrated washer
- CNC Machined in Minneapolis, MN
Item Package Dimensions L x W x H: 6 x 4 x 0.5 inches
Package Weight: 0.02 Kilograms
Item Dimensions LxWxH: 7 x 4 x 1 inches
Item Weight: 22.68 Grams
Brand Name: Wolf Tooth Components
Country of Origin: United States
Color: Black
Material: Aluminum
Suggested Users: Unisex
Number of Items: 1
Manufacturer: Wolf Tooth Components
Part Number: SC-29-BLK
Style: All-season
Outer Material: Aluminum
Size: 28.6/29mm
Sport Type: Cycling






Features
- Reliable classic design
- Inside diameter: 7/8"
- Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you.
- Simple packaging to reduce waste
- Durable and Sturdy
Manufacturer: ONIPAX
Part Number: SCA-01
Item Weight: 5.3 ounces
Product Dimensions: 3.94 x 3.94 x 1.38 inches
Color: Black
Style: Seat Clamp
Material: Metal
Batteries Included?: No
Batteries Required?: No






Features
- Reliable classic design
- Inside diameter: 7/8"
- Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you.
- Simple packaging to reduce waste
- Durable and Sturdy
Manufacturer: ONIPAX
Part Number: SCA-01
Item Weight: 5.3 ounces
Product Dimensions: 3.94 x 3.94 x 1.38 inches
Color: Black
Style: Seat Clamp
Material: Metal
Batteries Included?: No
Batteries Required?: No






Features
- 28.6 clamp suits for Frame Seat tube 27.8mm-28.8mm
- 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm
- PLATT Bicycle Quick Release seatclamp is a durable and lightweight alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze.
- Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion
- NOTE: TYPICALLY USED WITH 25.4/27.2/31.8 SEAT POST. HOWEVER, SEAT TUBE WALL THICKNESS VARIES. BE SURE TO MEASURE THE ACTUAL SEAT TUBE O.D. OF YOUR FRAME.
- 34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm.
- Hollow design, lightweight, Only about 39g (34.9 Clamp)






Features
- Easy to Use. High Quality. Mainly suitable for folding bicycles and other large-size bicycles.
- Material: 6061 / T6 Aluminum Alloy.
- NOTE: 31.8mm refers to the seatpost tube diameter.
- Weight: 39g. Diameter: 31.8mm. Height: 20mm. Fits seatpost size: 28.6mm
- Color: Blue. Aluminum Quick Release Bike Seat Clamp.
Manufacturer: DEERU
Part Number: DUSEATCLP31BU
Item Weight: 1.38 ounces
Package Dimensions: 3 x 2.2 x 0.5 inches
Color: 31.8-Blue
Material: Aluminum
Batteries Included?: No
Batteries Required?: No





Features
- Aluminum Quick Release Bike Seat Clamp.strong sleek retaining bolts
- 31.8mm Bike Seat post clamp used for out diameter 30.2mm to 32.1mm bicycle frame seat Tube.
- The "31.8", "34.9" refer to the seat post tube outer diameter not the seat post diameter!
- Material: Aluminum Alloy. Diameter:31.8mm and 34.9mm.Diameter refer to seat post tube diameter not the seat post.
- strong sleek retaining bolts ensure it to be double sturdy and firm.
Item Package Dimensions L x W x H: 4.92 x 2.95 x 0.75 inches
Package Weight: 0.04 Kilograms
Item Dimensions LxWxH: 1.25 x 1.25 x 0.51 inches
Item Weight: 42 Grams
Brand Name: GUB
Color: SBLACK31.8
Material: Aluminum
Manufacturer: GUB
Part Number: 5505
Style: SIMPLE






Features
- USEFUL: Quick release bike seat clamp,make adjusting seatpost height a breeze.
- EASY TO INSTALL: Ergonomic design,without external key tool, more efficient.
- NOTE: Be sure to take the measurement of your bike tube O.D before you purchase.
- MATERIAL: Aluminum alloy,lightweight,durable and sturdiness.
- WEIGHT: Only about 40g
Item Package Dimensions L x W x H: 2.76 x 2.56 x 0.6 inches
Package Weight: 0.07 Kilograms
Item Weight: 40 Grams
Brand Name: CEDAR BRIGHT
Color: Black
Material: Aluminum
Manufacturer: CEDAR BRIGHT
Part Number: CB-34.9mm
Size: 34.9mm






Features
- Measurement - Seat Post clamp should match the diameter of the seat tube on your frame.
- Ergonomic Designs - Convenient and elegant designs that is perfect for every bike color.
- High-Quality Product - Sandblasting anodizing surface which prevents discoloration.
- Heavy Duty Construction - Made from Aluminum Alloy, super durable and stable.
- Easy To Use - Hassle-free and quick installation free from complicated process.
Manufacturer: Cycle Torch
Part Number: Seat post clamp
Item Weight: 2.08 ounces
Package Dimensions: 6.22 x 3.82 x 0.63 inches
Country of Origin: China
Size: 34.9mm
Color: Black
Material: Aluminum
Batteries Included?: No
Batteries Required?: No





Features
- Service GuaranteeIf you have any questions, please freely to contact us, we will solve the problem for you as soon as possible
- Easy InstallationThe bicycle seat mount clamps are easy to install, light and convenient, can be easily installed without complicated tools
- Safety DesignThe bike seat post clamp is designed to carry a fixed position, which is safe and stable. The quick release seat clamp is flexible&adjustable, adjusted to a comfortable position then fixed
- Important NoteThe saddle clamps are applicable to most bicycle sizes, please carefully measure the outer diameter of your actual seat cushion and frame before buying.
- Sturdy MaterialThe bike seat clamps is made of hard metal material, which bears heavy weight and is not easy to corrode
Manufacturer: Thinvik
Item Weight: 4.6 ounces
Package Dimensions: 6.02 x 5.59 x 1.81 inches
Color: Black
Material: Metal
Batteries Included?: No
Batteries Required?: No






Features
- 34.9mm Bicycle Seat post clamp suit for out diameter 33.5mm to 35.2mm bike frame seat tube .
- Hollow design ,Retain strength,and keep it lightweight approx 40g.
- 31.8mm Bike Seat post clamp apply for out diameter 30.2mm to 32.1mm bicycle frame seat post.
- Aluminium alloy bike seat clamp,Sandblasting anodizing surface.
- Ergonomic design,Extended lever, more efficient and comfortable qr seatpost clamp .
Manufacturer: Shenzhen Gineyea Traffic Equipment Industry Co., Ltd
Part Number: KC89-318-Black
Item Weight: 1.31 ounces
Package Dimensions: 4.84 x 2.95 x 0.59 inches
Is Discontinued By Manufacturer: No
Size: 31.8mm
Color: Black
Material: Aluminum
Batteries Included?: No
Batteries Required?: No



Features
- Weight:142g.
- Material: steel,durable and sturdy
- Compatible with most mountain bikes road bikes and dirt bicycles.
- Inside diameter: 7/8"
- Seat clamp for mounting the standard rail saddle to the seatpost
Item Package Dimensions L x W x H: 3.39 x 2.17 x 1.42 inches
Package Weight: 0.14 Kilograms
Item Weight: 142 Grams
Brand Name: Teyssor
Color: Black
Material: Alloy Steel
Manufacturer: Teyssor
Part Number: SeatClamps-Black





Features
- M5 stainless steel bolt, Tool interface: 4mm hex key
- The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself.
- 31.8mm Seat Post Clamp fits on the out diameter 30.2mm~32.1mm bike seat post
- 34.9mm Seat Post Clamp fits on the out diameter 33.5mm~35.2mm bike seat post
- 6061Aluminum Alloy made, lightly and solidly QIGROP
Manufacturer: yueer
Part Number: SPC001
Item Weight: 0.847 ounces
Package Dimensions: 3.3 x 1.8 x 0.5 inches
Is Discontinued By Manufacturer: No
Size: 31.8mm
Color: Black
Material: Aluminum
Batteries Included?: No
Batteries Required?: No






Features
- Quick release lock design makes it great tool for you when cycling
- Package included: 4 x bike seatpost clamps, 4 colors
- Material: Aluminum Alloy, the finish is anodized and has somewhat of a matte appearance,durable
- Diameter 31.8mm. suitable for out diameter 28.6mm bike seat post
- Designed for fixedgear and road bike
Manufacturer: Ktzz
Part Number: Ktzz-0112
Item Weight: 5.2 ounces
Package Dimensions: 12.87 x 2.36 x 0.75 inches
Is Discontinued By Manufacturer: No
Size: 31.8mm
Color: 4 Colors
Material: Aluminum
Batteries Included?: No
Batteries Required?: No


Features
- Including seat pillar quick release
- Made from Aluminum
- Black Finish
- Only 43 grams and is 35.0 mm
- On Header Card
Item Package Dimensions L x W x H: 4.6 x 3.4 x 0.2 inches
Package Weight: 0.05 Kilograms
Item Weight: 0.1 Pounds
Brand Name: Zoom
Color: Black
Material: Aluminum
Suggested Users: Unisex
Manufacturer: Cycle Force Group
Part Number: 250827
Size: 35MM






Features
- TIPS:Suitable for all kinds of bike,mountain bike ,folding bike,track bike,fixedgear,road bike and so on.Please double measure your outer seat post diameter to get the right size.
- Good Design:They have a machined out hollow lever design and a low profile sleek retaining bolt.Ergonomic design,Extended lever, more efficient and comfortable.
- CONVENIENT: Operation is smooth and easy,easy to install and use, Seat clamp with extra long quick release lever for added clamping force,is great for quick and simple adjustments. .You can adjust your bike seat anytime, anywhere.
- How to choose:Diameter 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm
- High quality material:Aluminum alloy, anti-oxidation,the finish is anodized and has somewhat of a matte appearance,durable.Lightweight,Solid,Two strong sleek retaining bolts ensure it to be double sturdy and firm.
Item Package Dimensions L x W x H: 4.25 x 2.2 x 0.63 inches
Package Weight: 0.05 Kilograms
Brand Name: Three BY
Color: 31.8-Black
Material: Aluminum
Manufacturer: Three BY
Part Number: TBY01-1
Size: 31.8mm






Features
- It allows you to adjust the seat height quickly and easily without tools.
- Quick release design which allows you to adjust your bike seat height quickly and easily.
- Material: Alloy Construction; Compatible to road bike and mountain bike.
- Smooth cam action lever. Extruded CNC machined alloy nut.
- Axle diameter: about 6 mm. Skewer Length: 56 mm. Weight of only 38 grams.
Item Package Dimensions L x W x H: 4.37 x 2.68 x 0.67 inches
Package Weight: 0.03 Kilograms
Brand Name: Lohas Select
Color: Black
Material: Metal
Manufacturer: Lohas Select
Part Number: KCG521





Features
- Weight of only 30 grams
- Size: 6 x 55mm, usable length of 30 mm
- Silver in color
- In OEM packaging
- Alloy construction
Item Package Dimensions L x W x H: 3.5 x 1 x 1 inches
Package Weight: 0.18 Kilograms
Item Dimensions LxWxH: 15.75 x 1.02 x 1.02 inches
Item Weight: 0.05 Pounds
Brand Name: Ventura
Color: Silver
Material: Metal
Manufacturer: Cycle Force Group
Part Number: 250910
Model Year: 2016






Features
- INSTALLATIONSimply secure with a 4mm Allen (hex) head key, the seat post clamp fits for most aluminum frame bikes, like mountain bike, road bike, etc
- MATERIALThe bicycle seatpost clamp is made of high-quality aluminum alloy, with a smooth and exquisite appearance, anti-wear and practical
- NOTEThis bicycle seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself
- 34.9 CLAMP34.9mm Bicycle seatpost clamp is suitable for 30.8 / 31.6mm bicycle seatposts
- 28.6 CLAMP28.6mm Bicycle Quick Release seat clamp is suitable for 27.2mm bicycle seatposts
Manufacturer: TRIWONDER
Part Number: 0912
Item Weight: 0.776 ounces
Package Dimensions: 5 x 2.95 x 0.55 inches
Color: Black - 31.8mm
Material: Aluminum
Batteries Included?: No
Batteries Required?: No






Features
- Weight: about 136g.
- Material: High quality steel.
- Inside diameter: 7/8inch, 22mm.
- Easy Installation and compatibility: Compatible with most mountain bikes and dirt bicycles.
Manufacturer: BNVB
Part Number: Sad-Clap01
Item Weight: 4.8 ounces
Package Dimensions: 4.49 x 2.99 x 1.97 inches
Material: Alloy Steel
Batteries Included?: No
Batteries Required?: No




Features
- Built-in a metal spacer and two resin spacers, firmly lock the seat tube to increase stability and avoid loosening and slipping.
- Quick release made of high-quality aluminum alloy, strong and stable material; the rod has a high-quality steel manufacturing, very durable.
- Beautiful and appearance, light and portable, shaft length: 2.6"(65MM), handle length2.6"(65MM), shaft support 0.2"(5mm), weight: 0.03kg
- This piece of saddle quick release can help you easily and quickly adjust the height of your bike saddle, without other accessories or tools, directly on the seat tube twisted tight on it.
- Extended handle, convenient and efficient when adjusting; after oxidation treatment, the surface has a more high-end metal texture.
Manufacturer: KUJOBUY
Item Weight: 1.13 ounces
Package Dimensions: 6.77 x 3.66 x 0.67 inches
Material: Aluminum, Iron, Metal
Batteries Included?: No






Features
- --EASY INSTALLATION: Convenient design is easy to install on the bicycle with a locking threaded nut.
- --ALUMINUM ALLOY : This seatpost clamp adopted aluminium alloy material which is stiff, sturdy, strong and durable.
- --LIGHTWEIGHT: Exquisite and smooth surface and lightweight size wouldn't taking no space and looks beautiful. There are two colors to choose from.
- --ALUMINUM ALLOY : This seatpost clamp adopted aluminium alloy material which is stiff, sturdy, strong and durable.
- --TWO COLORS ARE AVAILABLE: According to the needs of your bike, there are two colors to choose to meet your needs.
- --WIDE APPLICATIONS: It can be mounted to 27.2mm seatpost of mountain bike and other bicycles. Excellent accessory for riding lovers !
Item Package Dimensions L x W x H: 3 x 3 x 0.5 inches
Package Weight: 0.02 Kilograms
Item Dimensions LxWxH: 3.94 x 3.94 x 1.97 inches
Item Weight: 0.02 Kilograms
Brand Name: Alomejor
Color: Black
Material: Aluminum
Manufacturer: Alomejor
Part Number: Alomejorx0gzd7c6mq-01






Features
- * Color: black, low-key luxury, can be matched with any bicycle.
- * Features: Lightweight, strong locking force, seatpost does not slip off.
- * Installation: easy to install and use. It is a great accessory for any type of bicycle. The seat clamp with an extra-long quick release lever increases the clamping force and is ideal for quick and easy adjustments.
- *Configuration: 28.6mm seatpost clamp is suitable for 25.4mm seatpost. Please read the specifications to fit your bicycle,The bicycle must be an aluminum frame.
- * Material: Aluminum alloy, the surface is anodized, durable and lightweight.
Manufacturer: onemeter
Item Weight: 1.13 ounces
Product Dimensions: 4.33 x 2.76 x 0.71 inches
Material: Aluminum
Batteries Required?: No






Features
- Material: Aluminum alloy, lightweight,Only about 35g per piece, durable and sturdiness, anodized in Black, colorfast surface, great anti-corrosion
- Please Measure Your Seatpost Ture Size: The "31.8" refer to the diameter of the SEAT POST TUBE! Your choice of seat clamp size depends on the frame tube size where the seatpost enters the frame (seat tube)
- Standard Size: 31.8mm clamp suits for Frame Seat Tube 27.2 mm- 28.6 mm
- Great replacement for bolt and nut clamp style, the seat is secure while also not needing a lot of force to fasten/unfasten the seat clamp
- Easy to Install: Ergonomic design,without external key tool, more efficient. Quick release bike seat clamp,make adjusting seatpost height a breeze, super easy to lock and release, and has cutouts for weight savings
Manufacturer: WINORDA
Part Number: WINORDA-Bike Seat Clamps 0031
Item Weight: 2.6 ounces
Package Dimensions: 6.77 x 3.82 x 0.51 inches
Color: Black
Material: Aluminum
Batteries Required?: No






Features
- Bicycle Quick Release seatclamp is a durable and lightweight alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze.
- 31.8mm Bike Seat post clamp apply for out diameter 30.2mm to 32.1mm bicycle frame seat post. 34.9mm Bicycle Seat post clamp suit for out diameter 33.5mm to 35.2mm bike frame seat tube .
- Note: Please read our SIZE Comparison table carefully and choose the right size for your bike.
- Beautiful color to your ride,Comes anodized in Black, Red and Blue,colorfast surface,great anti-corrosion
- High quality aluminum alloy bike seat clamp, Ergonomic hollow design,excellent performance, durable.Super lightweight , Only about 39g (34.9 Clamp)and easy to install.more efficient and comfortableqr seatpost clamp.
Item Package Dimensions L x W x H: 4.53 x 3.07 x 1.46 inches
Package Weight: 0.04 Kilograms
Item Weight: 39 Grams
Brand Name: Lohas Select
Color: Black
Material: Aluminum
Manufacturer: Lohas Select
Part Number: ZGJ
Size: 1.25in(31.8mm)






Features
- What You Will Get-- We stand behind all of our them with a 100% product guarantee and promise to give you the best in customer care, If you have any issue about the item, please contact us by e-mail, we will try our best within 24 hours to reply
- Flexibility & Easy use--Bike seat tube clamp is made of aluminum alloy fiber quick release bike seat clamp, easy to use and high quality
- Black & Silver--Bike seat tube clamp has the colors of black and silver for you to choose and you can choose according to your own needs, which is a great accessory for any style of bike
- Basic information--Bike seat tube clamp with the size of approx. 65 * 48mm / 2.6 * 1.9inch, the inner diameter of approx. 28.6mm / 1.1inch, the weight of approx. 41g / 1.4oz
- 28.6mm and 25.4mm seat post clamp--Bike seat tube clamp adapt to 28.6mm seat post clamp and 25.4mm seat post, easy to install and use, it is made of high quality aluminum alloy, which is durable and rustproof
Item Package Dimensions L x W x H: 2.87 x 2.56 x 0.79 inches
Package Weight: 0.04 Kilograms
Item Dimensions LxWxH: 3.94 x 3.15 x 1.97 inches
Brand Name: Keenso
Color: Black
Material: Aluminum
Manufacturer: Keenso
Part Number: Keen sovyqe4u96pi-1



Features
- With Full Factory Warranty!
- Never Used
- In the manufacturers retail Packaging.
- Brand New
- Buy it now!
Item Package Dimensions L x W x H: 6 x 5 x 1.5 inches
Package Weight: 0.14 Kilograms
Item Dimensions LxWxH: 2.75 x 2 x 1.25 inches
Item Weight: 0.3 Pounds
Brand Name: VELO
Color: Black
Number of Items: 1
Manufacturer: Velo
Part Number: CSRC1
Sport Type: Cycling


Features
- 6061 ALUMIUM ALLOY: For strength and weight savings
- TRUSTED Origin8 BRAND that stands for quality and durability.
- SIZING: 31.8mm Seat Post Clamp fits on the outer frame diameter of 27.2mm.
- ANODIZED - Chemically applied color finish for maximum durabilty.
- EASY TO INSTALL: Produced with precision for proper fit.
Item Package Dimensions L x W x H: 4 x 3.6 x 0.5 inches
Package Weight: 0.02 Kilograms
Item Dimensions LxWxH: 2 x 2 x 2 inches
Brand Name: Origin8
Color: Black Annodized
Material: AL6061-T6
Suggested Users: Mens
Number of Items: 1
Manufacturer: Origin8
Part Number: 51921
Model Year: 2012
Style: Does Not Apply
Size: 31.8 mm






Features
- MORE CHOICES: The seat post clip is suitable for most types of aluminum frame bikes, like mountain bike, road bike, etc.There are available in 5 colors, you have more choices
- SUITABLE SIZE: The inner diameter of the clamp is 34.9mm, compatible with 30.4/30.8/31.6mm bike seat post.
- QUALIFIED MATERIAL: Made of high quality aluminum alloy, which is durability and rustproof.High strength, high hardness, not easy to break.
- CONVENIENT TO INSTALL: Simple and convenient design, easy and quick to install.It's a great accessory for any style of bike.
- SATISFACTION GUARANTEE:If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days.
Item Package Dimensions L x W x H: 2 x 1.6 x 1 inches
Package Weight: 0.02 Pounds
Item Weight: 30 Grams
Brand Name: VGEBY1
Color: Titanium
Material: Aluminum
Manufacturer: VGEBY1
Part Number: VGEBY4o27hw1ve0-05






Features
- Inner diameter: 26.6mm / 30.9mm / 31.8mm / 34.9mm Weight: 13g
- Multiple color options to choose from
- Please measure the size of your frame seattube outer diameter to choose the corresponding seat clamp size
- Full CNC machined with unique two tone finish
- Material: Aerospace 6061 alloy
Item Package Dimensions L x W x H: 4.02 x 2.95 x 0.43 inches
Package Weight: 0.02 Kilograms
Item Dimensions LxWxH: 1.77 x 1.57 x 0.63 inches
Item Weight: 13 Grams
Brand Name: Funn
Color: Gray
Manufacturer: FUNN
Part Number: FSC13FD318A6CM-423FN
Size: 31.8mm






Features
- High-quality and Durable Material-The bicycle column clamp is made of high-quality aluminum alloy, which is durable and anti-rust.
- Multiple Colors for Your Choice-There are a variety of colors for you to choose, you can choose according to your needs.
- Maximum Accessories for Seat Covers-31.8 mm seat tube clamps are suitable for 27.2 / 28.6 mm seat tubes.
- Perfect Replacement Accessories-This clamp is actually an excellent accessory for any bicycle style.
- Easy to Use and Quick Release-The bicycle clip has a quick release design, which is easy to install and use.
Item Package Dimensions L x W x H: 4.92 x 4.13 x 0.55 inches
Package Weight: 0.04 Kilograms
Item Dimensions LxWxH: 3.94 x 3.94 x 1.97 inches
Brand Name: Dilwe
Color: Red
Material: Aluminum
Manufacturer: Dilwe
Part Number: Dilwe20mxcgvtdo-02






Features
- Product Feature: Smooth cam action lever, Ergonomic design, extended handle, more efficient and comfortable
- Function: This seat clamp quick release lever is a simple replacement of your seat binding bolt, allowing you to adjust the height of your bicycle seat quickly and easily.
- Size and Material: Axle Diameter approx 6mm, Skewer length 65mm, made of aluminum material, lightweight and easy to carry.
- You will get 4 Pack Black Bicycle Alloy Seat Clamps
- Fit for: Standard size compatible with most road bikes, mountain bikes
Manufacturer: MotBach
Part Number: MotBach202008172
Item Weight: 4.2 ounces
Package Dimensions: 5.75 x 3.74 x 0.67 inches
Material: Metal
Batteries Required?: No






Features
- Made of high-quality aluminum alloy, the quick release clamps are strong and stable. Having high-quality steel manufacturing, the rod are durable.
- The extended handle is convenient and efficient to adjust. And after oxidation treatment, the surface has more high-end metal texture.
- This saddle quick release allows you easily and quickly adjust the height of bike seat. Use directly, tighten on the seat tube, no other accessories or tools required.
- The seatpost clamps are light and portable. Shaft length: 2.6"(65MM), handle length: 2.6"(65MM), shaft support 0.2"(5MM), weight: 0.03KG
- Built-in a metal spacer and two resin spacers, firmly lock the seat tube to increase stability, avoid loosening and slipping.
Manufacturer: AFISEL
Part Number: Lp-dczg02
Item Weight: 5 ounces
Product Dimensions: 5 x 0.6 x 0.8 inches
Item model number: lp-dczg02
Size: shaft length: 2.6", handle length2.6"
Color: Silver
Finish: Coated
Material: Aluminum
Shape: Straight
Measurement System: Metric
Usage: Outside
Batteries Included?: No
Batteries Required?: No
Warranty Description: 1 year






Features
- CNC precision processing, accurate and standard size.
- There are multiple size of bolts for your choice, which applies to different model of bicycle.
- Precision threads, firm connection, not easy to fall off.
- Great DIY replacement parts for bike.
- Made of premium titanium alloy, anti-corrosion, strong and durable.
Item Package Dimensions L x W x H: 2.36 x 0.79 x 0.79 inches
Package Weight: 10 Grams
Item Dimensions LxWxH: 2.36 x 0.79 x 0.79 inches
Item Weight: 10 Grams
Brand Name: Aufee
Color: Symphony, M5x30
Material: Titanium alloy
Manufacturer: Aufee
Part Number: Aufeeoqar9c5fgw-04




Features
- It allows you to adjust the seat height quickly and easily without tools.
- Length: 12cm / 4.72"
- Smooth cam action lever. Extruded CNC machined alloy nut.
- Material: Alloy Construction; Compatible to road bike and mountain bike.
- Quick release design which allows you to adjust your bike seat height quickly and easily.
Manufacturer: Jugger®
Part Number: JGGR
Item Weight: 1.06 ounces
Package Dimensions: 6.69 x 3.78 x 0.43 inches
Size: Pack of 1pcs
Material: Iron
Batteries Included?: No
Batteries Required?: No






Features
- Suitable for all kinds of bike,mountain bike ,folding bike,track bike,fixedgear,road bike and so on.Please double measure your outer seat post diameter to get the right size.
- 34.9mm Clamp fits on the diameter 30.8mm 31.6mm bicycle seatpost
- Material: aluminum Alloy, High Quality.
- Package include:1 x Bike Seatpost Clamp
- They have a machined out hollow lever design and a low profile sleek retaining bolt.Ergonomic design,Extended lever, more efficient and comfortable.
Manufacturer: JZTang
Item Weight: 1.76 ounces
Package Dimensions: 2.36 x 1.73 x 0.71 inches
Color: Blue
Material: Aluminum
Batteries Included?: No
Batteries Required?: No






Features
- Material: Made by VIARON,High quality aluminium alloy bike seat post clamp.exquisite processing technology,The surface is smooth and durable
- 3D forging technology,Surface anodizing and coloring treatment,bright color, novel design, fashion generous and Reasonable hollow out design, light weight 39.5g
- Quick release or clamping the bike seat clamp, easily adjust the heigh of the seat post
- Color and Size: It's available in a choice of colours. black,Blue, red and gold. 31.8mm and 34.9mm,Please confirm your outside diameter of bicycle tube before you purchase
- Ergonomic design,Extended lever, more efficient and comfortable quick release seatpost clamp
Manufacturer: VIARON
Item Weight: 1.44 ounces
Package Dimensions: 5.55 x 4.06 x 0.83 inches
Country of Origin: China
Item model number: VCL070
Size: 31.8mm
Color: Gold
Material: Aluminum
Batteries Included?: No
Batteries Required?: No






Features
- CNC machined 6061-T6 aluminum
- Low-profile ergonomic lever
- Bronze bushing for smooth lever action
- Secure, precise clamping
- Stainless steel bolt with spherical washer
Item Package Dimensions L x W x H: 6.1 x 3.5 x 0.6 inches
Package Weight: 0.02 Kilograms
Item Dimensions LxWxH: 4 x 6 x 1 inches
Brand Name: Wolf Tooth Components
Color: Black
Material: Aluminum
Suggested Users: Does Not Apply
Number of Items: 1
Manufacturer: Wolf Tooth Components
Part Number: SC-29-BLK-QR
Style: Does Not Apply
Outer Material: Aluminum
Size: 28.6mm






Features
- Forged Aluminum 6061 Quick release clamps
- GREEN, GOLD and Red symbolize the colos of leaves
- Easy to adjust the seat height for uphill and downhill sections.
- 35mm clamp suits for Frame Seat Tube 33.5mm – 35.2mm
- 32mm clamp suits for Frame Seat Tube 30.2mm – 32.1mm
Manufacturer: ONIPAX
Part Number: LSC-G02
Item Weight: 0.634 ounces
Product Dimensions: 1.97 x 2.36 x 0.79 inches
Is Discontinued By Manufacturer: No
Size: 35mm
Color: GREEN
Style: Leaf Seat Post Clamp
Material: Aluminum
Item Package Quantity: 1
Batteries Included?: No
Batteries Required?: No






Features
- Convenient to take because of its small size
- Compatible to road bike and mountain bike.
- Allows you to adjust the seat height quickly and easily without tools.
- Material: Aluminum Alloy; Size: Total Length: 132mm / 5.2inch, Diameter: 6mm / 0.2inch.
- This Seat Clamp Quick Release Lever is a simple replacement for your seat binder bolt.
Item Package Dimensions L x W x H: 5 x 3.7 x 2.1 inches
Package Weight: 0.34 Kilograms
Brand Name: Rowiz
Color: Black
Material: Aluminum
Manufacturer: Speedy Racing
Part Number: DCPJ018






Features
- 31.8mm seat post clamp is generally suitable for 27.2mm seat post, and this quick release seat post clamp is extremely strong and light.
- Engineered to provide an efficient clamping action without slipping even in wet and muddy conditions. It's great for any style of bike in need of securing a seat post.
- This quick release seat post clamp is made of prefect quality material, and with CNC Machined, hollowed out lever, which has high shine and color, and easy to install and use.
- Seat post clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself. Please check the size before you buy.
- Hollow lever design and rust-resistant high quality retaining bolt, and the thumb screw for accuracy & a quick release lever for ease of use.
- Seat post clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself. Please check the size before you buy.
Manufacturer: Dilwe
Part Number: Dilwe71oe269aqf1679
Item Weight: 1.44 ounces
Product Dimensions: 1.97 x 1.97 x 0.39 inches
Material: Metal
Item Package Quantity: 1
Batteries Included?: No
Batteries Required?: No





Features
- Screw rod length: 65mm; weight: 38g.
- High quality rotary rod is made of high quality steel, durable.
- Do not need any accessories, screw it onto the seat tube, the locking force is strong, not easy to fall off.
- Quick release design allows you to quickly and easily adjust the height of the bicycle seat.
- Built in metal gasket, firmly lock the seat tube, increase the stability.
Item Package Dimensions L x W x H: 3.82 x 3.15 x 0.75 inches
Package Weight: 0.08 Kilograms
Brand Name: E-outstanding
Material: Alloy Steel, Metal
Manufacturer: E-outstanding
Part Number: BSCLAMP-8x65-2






Features
- Adjustable and Compatible With SINJEE seatpost clamp bolt: For holding the seat lever to the position. There is no need for any tools allow for your convenience on the road seat height adjustment. Convenient design, easy to install, no complicate procedure needed.
- This SINJEE quick release seatpost clamp is strong and light. It's great for any style of bike in need of securing a seat post.The bike seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself.34.9mm/1.374inch seat post clamp is generally suitable for 30.4mm-31.6mm(1.196inch-1.24inch) seat post.
- Lightweight 6061 T6 aluminum, M5 stainless steel bolt with integrated washer with this SINJEE bicycle seatpost clamp.Aluminium alloy material, good quality, firm and durable, long service life.
- The SINJEE seatpost quick clamp includes spherical washer and mates with a cylindrical anchor barrel. This means that threads are always perfectly aligned, preventing binding and ensuring consistent clamping force.
- This SINJEE mountain bike seatpost clamp fits on:MTB,mountain bike ,folding bike,track bike,fixedgear,road bike and so on.
Item Package Dimensions L x W x H: 9.3 x 6.3 x 0.6 inches
Package Weight: 0.05 Kilograms
Brand Name: SINJEE
Color: Black
Material: Aluminum
Manufacturer: Shenzhen Zhongji Industrial CO.,Ltd
Part Number: ZJ-BSC01
Style: For All Bicycles
Size: 1.374inch






Features
- Usable Length: 28~30mm
- Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you.
- Material: Aluminum alloy clamp and cr-mo Axle
- Adjust the seat height Quickly and Easily
- Easy installation and removal
Manufacturer: ONIPAX
Item Weight: 1.41 ounces
Package Dimensions: 3.23 x 3.15 x 0.67 inches
Color: Silver
Material: Aluminum
Batteries Included?: No
Batteries Required?: No




Features
- Easy and convenient to install and use.
- You can adjust the clamp on the way even without any other tools.
- Quick release lock design makes it great tool for you when cycling.
- Designed for fixedgear and road bike.
Item Package Dimensions L x W x H: 3 x 2.5 x 0.5 inches
Package Weight: 0.05 Kilograms
Item Dimensions LxWxH: 2.76 x 1.97 x 0.39 inches
Brand Name: WINOMO
Color: 34.9mm-Black
Material: Aluminum
Manufacturer: WINOMO
Part Number: Q144636KZ72B5276






Features
- Guarantee Service- Professional replacement and superior quality. With regard to any problem of this product, you can send emails as soon as possible.Keenso will provide you with excellent customer service and a 100% satisfaction guarantee. BUY WITH CONFIDENCE!
- Parameter- Size: Approx. 65 * 48mm / 2.6 * 1.9inch; Inner Diameter Approx. 28.6mm / 1.1inch; Weight: Approx. 41g / 1.4oz; Optional Color: Black, Silver
- Easy Installation - Aluminum alloy seatpost clamp is easy to install and use. No more tools needed, you can install it by yourself, which is simple and can bring better experience for you
- Durable & Rustproof- Our 28.6mm locking seatpost clamp is made of high quality aluminum alloy, which is durable and rustproof. High quality, excellent performance, high cost performance
- Great Accessory- 28.6mm quick release bicycle seatpost clamp is a great accessory for any style of bike. Two colors for you to choose and you can choose according to your own needs.
Manufacturer: Keenso
Brand: Keenso
Item Weight: 1.44 ounces
Product Dimensions: 3.94 x 3.15 x 1.97 inches
Manufacturer Part Number: Keensoywi90szbxn-02






Features
- 31.8mm Seat Post Clamp fits on the out diameter 27.2mm 28.6mm bicycle seat post
- Package included: 1 x Bike Seatpost Clamps,1 x Hex Key
- Easy to install,A hex tool for gift
- The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself
- Material: 6061 aluminum Alloy,High Quality
Manufacturer: JZTang
Item Weight: 0.634 ounces
Package Dimensions: 4.53 x 3.31 x 0.47 inches
Item model number: MTB004
Color: Silver
Material: Aluminum
Batteries Included?: No
Batteries Required?: No


Features
- 7075 aluminum construction
- Sizes: 28.6mm, 29.8mm, 31.8mm, 34.9mm
- Sizes: 28.6mm, 29.8mm, 31.8mm, 34.9mm
Item Package Dimensions L x W x H: 16.22 x 4.45 x 0.94 inches
Package Weight: 0.04 Kilograms
Item Dimensions LxWxH: 6 x 1 x 4 inches
Brand Name: AZONIC
Warranty Description: See Manufacturer Site
Model Name: AZONIC Quick Release Seat Post Clamp, Black, 31.8mm
Color: Black
Material: Aluminum
Suggested Users: Unisex-adult
Number of Items: 1
Manufacturer: Azonic
Part Number: 3033-117
Style: Does Not Apply
Included Components: SEAT COLLAR
Size: 31.8mm
Sport Type: Cycling


Features
- 7075 aluminum construction
- Sizes: 28.6mm, 29.8mm, 31.8mm, 34.9mm
- Sizes: 28.6mm, 29.8mm, 31.8mm, 34.9mm
Item Package Dimensions L x W x H: 16.22 x 4.45 x 0.94 inches
Package Weight: 0.04 Kilograms
Item Dimensions LxWxH: 6 x 1 x 4 inches
Brand Name: AZONIC
Warranty Description: See Manufacturer Site
Model Name: AZONIC Quick Release Seat Post Clamp, Black, 31.8mm
Color: Black
Material: Aluminum
Suggested Users: Unisex-adult
Number of Items: 1
Manufacturer: Azonic
Part Number: 3033-117
Style: Does Not Apply
Included Components: SEAT COLLAR
Size: 31.8mm
Sport Type: Cycling
Best seat clamp Brands
Based on my research, here are the most reputed seat clamp brands/sellers
- Platt
- ONIPAX
- Wolf Tooth Components
- DEER U
- GUB
- CEDAR BRIGHT
- Cycle Torch
- Thinvik
- corki
- Teyssor
- WILEY-007
- Kasteco
- Zoom
- Three BY
- Lohas Select
- Ventura
- TRIWONDER
- BNVB
- KUJOBUY
- Alomejor
- onemeter
- Waynoda
- Keenso
- VELO
- Origin8
- VGEBY1
- Funn
- Dilwe
- MotBach
- AFISEL
- Aufee
- MagiDeal
- JZTang
- VIARON
- Rowiz
- E-outstanding
- SINJEE
- WINOMO
- AZONIC
Shoppers Guide
Like said above, if not researched properly you may end up purchasing a bad quality seat clamp, to make sure that you’re not spending money on the wrong item, I’m adding this short buyer’s guide to assist you.
1. Buy only if you need
With the increase in eCommerce websites, purchasing anything is just a click away. That’s why a lot of people end up purchasing stuff they don't need. One way to manage this is: add the item to your cart, wait for 7-8 days before ordering it. Look at your cart after 7-8 days, if you still feel like ordering it then order it.
2. Your requirements vs Product offering
There’s no point in purchasing a seat clamp that doesn’t solve your needs, similarly, there’s no point in overspending for a feature you won’t need/use. The aim is to find a seat clamp that has all the features you need and is in your budget.
3. Decide the features before deciding on a budget
One of the biggest mistakes we make is, we decide a budget first and then start picking the features. This way, we end up limiting our feature set based on the budget. So for instance, a feature you want the most isn’t available in your budget. In a situation like this, most of them end up sacrificing a feature they wanted the most. That’s why I always ask my readers to choose the features before setting a budget.
4. Check Historical Prices
One of the best ways to not overpay for any item is by checking the historical prices and making sure that you’re not purchasing it on the day where the price of the product is on peak or is on the higher end. There are many websites and browser extensions/add-ons that’d allow you to check historical prices of products on websites like Amazon, BestBuy, etc.
5. Compare different options and choose the one that’s suitable for your needs.
The good thing about the internet is it allows you to research different options that sort your needs. For instance, you can compare two seat clamp options that come with all the features you need and pick the right one for your needs.
It doesn’t matter what your seat clamp needs are, this article aims to help you find the right seat clamp option for your use case.
- If you’re looking for the best possible seat clamp then you can consider getting the: PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm, as it comes with the most advanced feature set.
- If you’re looking for a budget seat clamp option, then you can consider Cycle Torch Quick Release Bicycle Seat Post Clamp - Finest Machined Quality - Heavy Duty, Sturdy, & Polished Design - Lightweight Bike Seat Clamp (Black, 34.9mm), as it comes with most features and costs much lesser than the PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm
- If you’re looking for a cheap seat clamp with some decent features, then you shall consider getting the VGEBY1 Bike Seatpost Clamp, 5 Colors 34.9 mm Bike Tube Clip Clamping Clip Aluminum Alloy Bicycle Accessory Quick Release for 30.4/30.8/31.6mm Aluminum Alloy Seat Post, as it’s not only cheap but also comes with decent features.
Still haven’t found the right seat clamp? Feel free to get in touch with the INDThemes team using our contact page.

It has been six years now since Mark Hill first began covering news on technology. Though it began out of his love for the tech, it grew into his profession and gave him all the name and fame he has today.
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