Bike Seat Post Shim Extended Reducer Sleeve for Mountain Bike 30.9-31.6

Description:

Bike Seatpost адаптер Shim: Made of aluminum alloy material, durable.

Function: Change Seat post size easily with this bushing without changing seatpost.

Convenient: никакие другие инструменты не нужны, обеспечивают удобство для вашего использования.

Application: Suitable for mountain bike, road bike,,, 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:

Материал: алюминиевый сплав

size Chart:

Length 10cm / 3.94 inch

Package Includes:

1 Seatpost Shim