2 Pieces Single Chain Tensioner Converter

Description:

- Made of aluminium alloy, long-lasting, practical and rustproof

- Designed to provide a simple, effective and adjustable way to tension a single speed system

- Converts any multi-speed bike to a single speed for hanger dropout frame

- Works for 13-23T cog chain mountain bikes; Easy to install and convenient to use

- Floating pulley adjust wheel for perfect chain tension

Specification:

- Material: Aluminium Alloy

- Length: 90mm/3.5 inch

Package Includes: 2 Piece Bike Chain Tensioner

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