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, prevent chain slippage.
Easy to install and convenient to use.
Suitable for MTB bike, perfect bicycle accessory during your cycling trip.

Specification:

Material: Aluminum Alloy

Size Chart:

Size: 98.3x65.7x26.6MM/3.87x2.59x1.05inch

Package Includes:

1 Piece Bike Chain Tensioner
2 Pieces Wrench

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful on-line shopping!