Description:

This chain adjuster can change multi-speed bikes into single speed bike.
Designed to provide a simple, effective and adjustable way to tension a single speed system.
Ensures perfect tension for your chain to make you pedal with less efforts.
Suitable for 35mm~31.8mm Tube.
Lightweight and mini, easy to install and use.

Specification:

Material: Aluminum Alloy

Color: Black

About Size: 11x5cm/4.33x1.97inch

Package Includes:

1 Piece Bike Chain Tensioner

Note:

Please allow slightly difference due to manual measurement.
Color may be slightly different since different monitor. Thanks!