4xDurable Bike Seat Post Shim Seatpost Tube Adapter Reducer Sleeve Accessories 22.2 to 25.4

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, MTB, BMX.
Note: 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 Alloy

Size Chart:

Height 6cm/2.36inch

Package Includes:(4 Pack)

1 Bicycle Seatpost Shim