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8mm-28. 8mm. Be sure to measure the actual seat tube o. D. 31. 8mm clamp suits for frame Seat Tube 302mm-32. 1mm. Hollow design, lightweight, Only about 39g 34. 9 clamp.





Note: the seatpost of the bicycle is generally engraved with the outer diameter of the seatpost, 28. 6, 309, such as 25. 4, 304, 31. 6mm, 300, 27. 2, 308, etc. 3. Easy to installation: aluminium alloy bicycle seatpost clamp It's easy to install and use, it's no need any tool to install, and make adjusting seatpost height a breeze.
4. Measure location: before purchasing a seatpost clamp, you need to confirm the seat post size, and then select the appropriate size seatpost clamp according to the out diameter. Compatible size: seat post clamp diameter is 31. 8mm, it fit for out diameter 27. 2mm and 28.
1. BW USA
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BW USA QR Seatpost Clamp – 31.6
#adBW USA #ad - Quality construction - Aluminum construction with sandblasted finish. Lightweight - Weighs 42 grams. Compatibility – 28. 6, 31. 6 and 34. 9mm options. 90 day money-back guarantee - we are so sure you’ll be happy with your purchase that we offer a 90-Day Money-Back Guarantee to ensure customer satisfaction of our products.More information #ad
If for any reason you wish to discontinue using the product, we will promptly issue a refund.Brand | BW USA #ad |
Manufacturer | BW USA #ad |
Weight | 0.09 Pounds |
Part Number | BW108931 |
More information #ad
2. Wolf Tooth Components
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Black, Wolf Tooth QR Quick Release Seatpost Clamp, 34.9mm
#adWolf Tooth Components #ad - Cnc machined 6061-T6 aluminum. Bronze bushing for smooth lever action. Low-profile ergonomic lever. Stainless steel bolt with spherical washer. Secure, precise clamping.More information #ad
Brand | Wolf Tooth Components #ad |
Manufacturer | Wolf Tooth Components #ad |
Height | 1 Inches |
Length | 6 Inches |
Weight | 0.1 Pounds |
Width | 4 Inches |
Part Number | SC-35-BLK-QR |
Model | Wolf Tooth Components |
More information #ad
3. Boenoea
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Boenoea Bicycle Quick Release Seatpost Clamp Anodised Aluminium Alloy 31.8mm/34.9mm
#adBoenoea #ad - Hollow design, retain strength, comes anodized in Black colorfast surface, great anti-corrosion. Boenoea bicycle quick release Seat post clamp is durable and lightweight, ergonomic design, more efficient and comfortable qr seat post clamp.More information #ad
34. 9mm seatpost clamp apply for out diameter 33. 5mm - 35. 2mm bike frame seat tube. Attention please: the "31. 8", "34. 9" refer to the seatpost Tube Outer Diameter, not the seat post diameter. 31. 8mm seatpost clamp apply for out diameter 302mm - 32. 1mm bicycle frame seat post.Brand | Boenoea #ad |
Manufacturer | Boenoea #ad |
Part Number | Seatpost Clamp-31.8 Black |
More information #ad
4. Origin8
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Origin8 Pro-Force Quick Release Seatpost Clamp, 31.8mm
#adOrigin8 #ad - Anodized - chemically applied color finish for maximum durabilty. 6061 alumium alloy: For strength and weight savings. Extra long release lever: For quick and simple release and added clamping power.More information #ad
Trusted origin8 brand that stands for quality and durability. Sizing: 31. 8mm seat post clamp fits on the outer frame diameter of 27. 2mm.Brand | Origin8 #ad |
Manufacturer | Origin8 #ad |
Height | 0.95 Inches |
Length | 4.35 Inches |
Weight | 2 Pounds |
Width | 3.6 Inches |
Part Number | 51908 |
Model | Pro Force QR Seat Clamp |
More information #ad
5. Platt
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PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm
#adPlatt #ad - However, seat tube wall thickness varies. Of your fraME. 34. 9mm clamp suits for frame Seat Tube 33. 5mm-35. 2mm. 28. 6 clamp suits for frame Seat tube 27.8mm-28. 8mm. Be sure to measure the actual seat tube o. D. 31. 8mm clamp suits for frame Seat Tube 302mm-32. 1mm. Hollow design, lightweight, Only about 39g 34. 9 clamp.
More information #ad
Comes anodized in black, Blue, colorfast surface, Gold, Red and Silver, great anti-corrosion. Note: typically used with 25. 4/27. 2/31. 8 seat post. 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.Brand | Platt #ad |
Manufacturer | PLATT #ad |
Weight | 0.09 Pounds |
Part Number | ZXC035 |
More information #ad
6. WILE
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Quick Release Bicycle Seatpost Clamp Black 31.8mm
#adWILE #ad - Ergonomic design, Extended lever, more efficient and comfortable. 6061aluminum Alloy made, lightly and solidly. Please check if your bike seatpost is 34. 9mm/31. 8mm/28. 6.More information #ad
The "28. 6", "31. 8", "34. 9" refer to the seat post tube diameter not the seat post diameter! 31. 8mm seat post clamp fits on the out diameter 302mm~32. 1mm bike seat post. 34. 9mm seat post clamp fits on the out diameter 33. 5mm~35. 2mm bike seat post.Brand | WILE #ad |
Manufacturer | shenzhen yueer #ad |
Weight | 0.09 Pounds |
Part Number | spc01 |
More information #ad
7. AFISEL
#ad
5 Pack Black, Bicycle Seatpost Quick Release, MTB Mountain Bike Seat Clamp Quick Release Accessories, Bike Seat Quick Release Clamp
#adAFISEL #ad - 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.More information #ad
Brand | AFISEL #ad |
Manufacturer | AFISEL #ad |
Height | 0.8 Inches |
Length | 5 Inches |
Weight | 1.05 ounces |
Width | 0.6 Inches |
Part Number | lp-dczg01 |
Warranty | NO |
More information #ad
8. Origin8
#ad
Origin8 Clampdown UL QR Seatpost Clamp, 29.8, Black
#adOrigin8 #ad - 29. 8mm for Ø27. 2mm seatpost and chromoly frame. Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts.More information #ad
31. 8mm for Ø27. 2mm seatpost and aluminum frame. Stainless steel bushing ensures smooth lever action. Al6061-t6 alloy quick-release seatpost clamp with CNC machined cut-outs.Brand | Origin8 #ad |
Manufacturer | ORIGIN8 #ad |
Weight | 0.1 Pounds |
Part Number | 52661 |
More information #ad
9. Wolf Tooth Components
#ad
Wolf Tooth Precision-Machined Seatpost Clamp
#adWolf Tooth Components #ad - Cnc machined in Minneapolis, MN. The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself. Lightweight 6061 t6 aluminum, M5 stainless steel bolt with integrated washer.More information #ad
Tool interface: 4mm hex key. This means that threads are always perfectly aligned, preventing binding and ensuring consistent clamping force. The m5 bolt includes spherical washer and mates with a cylindrical anchor barrel.Brand | Wolf Tooth Components #ad |
Manufacturer | Wolf Tooth Components #ad |
Height | 1.07 Inches |
Length | 6.11 Inches |
Weight | 0.05 Pounds |
Width | 4.19 Inches |
Part Number | SC-35-ORG |
Model | Wolf Tooth Components |
More information #ad
10. NUWAB
#ad
Bicycle Quick Release Seatpost Collar with Aluminium Alloy black 31.8mm, NUWAB Premium Bike Seat Post Clamp Fit for 31.8mm/34.9mm
#adNUWAB #ad - 1. Bicycle quick release seatclamp is suitable for road bike, folding bike and so on. Wide application: quick release bike seat post clamp of Ergonomic design, MTB, more comfortable and efficient seatpost clamps are being loved by more cyclists.Note: the seatpost of the bicycle is generally engraved with the outer diameter of the seatpost, 28. 6, 309, such as 25. 4, 304, 31. 6mm, 300, 27. 2, 308, etc. 3. Easy to installation: aluminium alloy bicycle seatpost clamp It's easy to install and use, it's no need any tool to install, and make adjusting seatpost height a breeze.
More information #ad
Premium material: the bike seat post clamp is made of aluminum alloy, although the weight is only 40 grams, it is lightweight and durable, and colorfast surface, great anti-corrosion.44. Measure location: before purchasing a seatpost clamp, you need to confirm the seat post size, and then select the appropriate size seatpost clamp according to the out diameter. Compatible size: seat post clamp diameter is 31. 8mm, it fit for out diameter 27. 2mm and 28.
Brand | NUWAB #ad |
Manufacturer | NUWAB #ad |
More information #ad