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Thinvik 60MM Bike Seat Post Shim 22.2mm, 25.4mm, 27.2mm to 25.4mm,27.2mm,28.6mm,30.4mm,30.8mm,31.6mm Bicycle Seatpost Tube Adapter-27.2mm Shim to 30.8mm
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
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- Cash On Delivery/Cash Upon Pickup Available
Thinvik 60MM Bike Seat Post Shim Features
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【Compatible With】Compatible with most bicycles, Suitable for MTB bike, road bike, etc. You can easily adjust the diameter of the bicycle seat post and no more wasting money on repurchasing a seat post. （Please select an appropriate one referring to figure 2）
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【Superb Material】Made of high quality 6061 aluminum alloy, CNC machining CD texture surface, light weight and portable, anti-rust and durable.
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【Easy to Use】1-Open the clamp. 2-Put the seat post and shim adapter in. 3-Adjust the post height. 4-Lock the clamp.Apply this bike seat post shim, 22.2 ID Kids Bike ,BMX seat post can be switched to 25.4 bike seat post（22.2 to 25.4 for example).
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【Size Description】Different Seat Post Shims and multiple sizes for your reference.
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【Warming Tips】First:Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice. Second:Because of hollow design, it can be squeezed and might be out of shape in transit, please kindly contact us for a replacement.
About Thinvik 60MM Bike Seat Post Shim
How to select the Correct Size For instance 25.4mm(ID) is your original seatpost diameter 27.2mm(OD) is your Seat tube mouth diameter so you select 25.4mm to 27.2mm seatpost shim That you will make the 25.4mm seat post suitable for the 27.4mm bicycle seat tube mouth
