Easy to install and convenient to use.<br> Suitable for MTB bike, perfect bicycle accessory during your cycling trip.<br> Converts any multi-speed bike to a single speed for hanger dropout frame, prevent chain slippage.<br> Made of aluminium alloy, long-lasting, practical and rustproof.<br> Designed to provide a simple, effective and adjustable way to tension a single speed system.<br> - Made of aluminium alloy, long-lasting, practical and rustproof.<br> - Designed to provide a simple, effective and adjustable way to tension a single speed system.<br> - Converts any multi-speed bike to a single speed for hanger dropout frame, prevent chain slippage.<br> - Easy to install and convenient to use.<br> - Suitable for MTB bike, perfect bicycle accessory during your cycling trip.<br> Specification:<br> - Material: Aluminum Alloy<br> Size Chart:<br> Size: 98.3x65.7x26.6MM/3.87x2.59x1.05inch<br> Package Includes:<br> 1 Piece Bike Chain Tensioner<br> 2 Pieces Wrench<br> Note:<br> 1. Please allow slightly error due to manual measurement.<br> 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> 3. Wish you a wonderful on-line shopping!<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store