Top 10 31.8mm Seatpost Clamp – Bike Seat Clamps

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1. Wolf Tooth Components

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Wolf Tooth Precision-Machined Seatpost Clamp

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Wolf Tooth Components #ad - Tool interface: 4mm hex key. Lightweight 6061 t6 aluminum, M5 stainless steel bolt with integrated washer. 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. Cnc machined in Minneapolis, MN.
BrandWolf Tooth Components #ad
ManufacturerWolf Tooth Components #ad
Height0 Inches
Length6 Inches
Weight0.05 Pounds
Width4 Inches
Part NumberSC-32-BLK

2. Platt

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PLATT Bike Seat Post Clamp Aluminium Alloy Release Seatpost Collar 28.6mm / 31.8mm /34.9mm

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Platt #ad - 34. 9mm clamp suits for frame Seat Tube 33. 5mm-35. 2mm. 31. 8mm clamp suits for frame Seat Tube 302mm-32. 1mm. 28. 6 clamp suits for frame Seat tube 27.

8mm-28. 8mm. Comes anodized in black, Gold, colorfast surface, Red and Silver, Blue, great anti-corrosion. Hollow design, lightweight, Only about 39g 34. 9 clamp. 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. However, seat tube wall thickness varies. Note: typically used with 25. 4/27. 2/31. 8 seat post. Of your fraME. Be sure to measure the actual seat tube o. D.
BrandPlatt #ad
ManufacturerPLATT #ad
Weight0.09 Pounds
Part NumberZXC035

3. WILE

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WILE Quick Release Bicycle Seatpost Clamp Red 31.8mm

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WILE #ad - High quality iso 9001, 14001. Material: 7005 Aluminum Alloy. Weight: approx 40 gram. Easy to use. Ergonomic design, Extended lever, more efficient and comfortable. The "28. 6", "31. 8", "34. 9" refer to the seat post tube diameter not the seat post diameter! Please check if your bike seatpost is 34. 9mm/31. 8mm/28. 6.
BrandWILE #ad
Manufacturershenzhen yueer #ad
Part Numberspc01

4. Zoom

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Zoom Quick Release SeatPost Clamp Aluminum Alloy,31.8MM,Black

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Zoom #ad - Design for 27. 2mm ~ 28. 6mm seatposts. Most mtb bmx road bike size compatible. Easy to use, quick Release Alloy Seatpost Clamp. Material: 7005 aluminum alloy, diameter:31. 8mm1-2/8in, weight: 43g, Black. High quality iso 9001, 14001.
BrandZoom #ad
ManufacturerHL CORP #ad
Height0.79 Inches
Length2.36 Inches
Weight0.09 Pounds
Width1.97 Inches
Part NumberSQR-115

5. Silverock

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Silverock CNC Dual Size Seatpost Clamp 27.2/31.8mm 31.6/34.9mm for Carbon Post30.9/34.9mm Black

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Silverock #ad - Color: black red. Size: 27. 2/31. 8mm or, 31. 8/34. 9mm 309 /34. 9mm for carbon frame, and also fit for alloy frame. Material: AL6061.
BrandSilverock #ad
ManufacturerSilverock #ad
Part Numbersilverock0709

6. Origin8

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31.8mm, Origin8 Pro-Fit Seatpost Clamp

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Origin8 #ad - Sizing: 31. 8mm seat post clamp fits on the outer frame diameter of 27. 2mm. Anodized - chemically applied color finish for maximum durabilty. Trusted origin8 brand that stands for quality and durability. Easy to install: Produced with precision for proper fit. 6061 alumium alloy: For strength and weight savings.
BrandOrigin8 #ad
ManufacturerOrigin8 #ad
Height2 Inches
Length2 Inches
Weight2 Pounds
Width2 Inches
Part Number51921
ModelPro-Fit Seat Clamp

7. Three BY

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Bike Seat Post Clamp 31.8mm Aluminum Alloy Seat Tube Clip Bicycle Quick Release Seatpost for Mountain Tube Bike, Black

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Three BY #ad - Convenient: operation is smooth and easy, easy to install and use, is great for quick and simple adjustments. 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. You can adjust your bike seat anytime, Seat clamp with extra long quick release lever for added clamping force, anywhere. 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. High quality material:aluminum alloy, solid, durable. Lightweight, anti-oxidation,the finish is anodized and has somewhat of a matte appearance, Two strong sleek retaining bolts ensure it to be double sturdy and firm. How to choose:diameter 31. 8mm clamp suits for Frame Seat Tube 302mm-32. 1mm.
BrandThree BY #ad
ManufacturerThree BY #ad
Part NumberTBY01-1

8. ODIER

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31.8, Quick Release SeatPost Clamp 31.8 mm Bike Seat Clamp light weight 7005 Aluminium Alloy CNC Seatpost Collar For MTB BMX Schwinn Trek Cannondale Specialized Harro Dahon BMC Scott Bicycle Black

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ODIER #ad - Diameter:31. 8mm. Weight: 38g. Easy to use. Please measure your seatpost size: the "31. 8", "34. 9" refer to the seat post tube diameter not the seat post diameter! Aluminum / carbon fiber Quick Release Bike Seat Clamp. Material: 7005 aluminum Alloy. High quality iso 9001, 14001.
BrandODIER #ad
ManufacturerODIER #ad
Weight0.04 Grams
Part NumberPB16-G
Model.

9. corki

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Corki Quick Release Bicycle Seatpost Clamp Sandblasting Anodised Aluminum Alloy 31.8MM/34.9MM Black/Red/Blue KC89

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corki #ad - Hollow design, retain strength, and keep it lightweight approx 40g. 34. 9mm bicycle seat post clamp suit for out diameter 33. 5mm to 35. 2mm bike frame seat tube. 31. 8mm bike seat post clamp apply for out diameter 302mm 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.
Brandcorki #ad
ManufacturerShenzhen Gineyea Traffic Equipment Industry Co., Ltd #ad
Weight0.08 Pounds
Part NumberKC89-318-Black

10. VCYCLE

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VCYCLE Bike Seatpost Clamp Aluminium Alloy 31.8mm /34.9mm

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VCYCLE #ad - 34. 9mm seatpost clamp suits for frame Seat Tube 304mm/308mm/ 309mm/31. 6mm. Vcycle bicycle quick release seatpost clamp is a durable and lightweight and makes adjusting seatpost height a breeze. Lightweight aluminium Alloy, Only about 39g. Important sizing note:the seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost its. 31. 8mm seatpost clamp suits for Frame Seat Tube 27. 2mm/28. 6mm.
BrandVCYCLE #ad
ManufacturerVCYCLE Components #ad