GANOPPER 31.6 Dropper Seat Post Shim Adapter 34.9mm 31.6 to 34.9 Seatpost Bushing Sleeve

GANOPPER 31.6 Dropper Seat Post Shim Adapter 34.9mm 31.6 to 34.9 Seatpost Bushing Sleeve

• Material: bike Seatpost shim is made of high quality 6061 aluminum alloy, CNC machining CD texture surface ,anti-rust and durable
• Feature:Use this bike post shim, 31.6 ID Seat Post shim can be converted to 34.9 Dropper seat post, bike seatpost adapter shim can help you change the bicycle seat tube outer diameter to meet your needs
• Size: 34.9 to 31.6 seat post shims. Length: 100mm.
• Tips: 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. - - -Because of hollow design，In the process of transportation are squeezed may be out of shape，Please kindly exchange one
• Application: Bicycle Seatpost reducing sleeve shim matches well with most bicycles, such as MTB ,BMX ,Fixed Gear bike,mountain bike, road bike, city bike and more, you can easily adjust the diameter of the bicycle seat post, eliminating the trouble of repurchasing the bike seatpost.