2xBicycle Seat Post Shim MTB Bike Seatpost Tube Adapter Repair Part City Bike

Description:

Bike Seatpost Adapter Shim: Made of aluminum alloy material, durable .
Function: Change seat post size easily with this bushing without changing seatpost .
Convenient: No other tools needed, provide convenience for your use .
Application: Suitable for mountain bike, road bike, , , BMX .
Note: 30.9-33.9mm Please check bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of seat tube (on your bike frame) .

Specification:

Material: Aluminum

Color: Black

Size Chart:

Length 6cm/2.36inch
3.09cm-3.3899999999999997cm/1.22-1.33inch

Package Includes:

1