Description:

Made of CNC aviation aluminum alloy, long-lasting, rustproof, ultralight but high strength

Designed to provide a simple, effective and adjustable way to tension chain and speed change

Converts any speed bike to a single/2/3/6 speed for hanger dropout frame

Easy to install and convenient to use

Compatible with BROMPTON Folding Bikes

Specification:

Material: Aluminium Alloy

Size: 18x13x6cm/7.1x5.1x2.4 inch

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!