<p><b>Description:</b></p><p>Made of aluminium alloy, , practical and rustproof</p><p>Designed to provide a simple, effective and adjustable way to tension a single </p><p>Converts any multi-speed bike to a single speed for hanger dropout frame</p><p>Works for 13-23T mountain bikes; Easy to install and convenient to use</p><p>Floating pulley adjust wheel for perfect chain tension</p><p><b>Specification:</b></p><p>Material: Aluminium Alloy</p><p>Length: 90mm/3.5 inch</p><p><b>Package Includes:</b></p><p>1 Piece Bike Chain Tensioner</p><p><b>Note:</b></p><p>Please allow slightly difference due to manual measurement.</p><p>Color may be slightly different since different monitor. Thanks!</p><p><span style="font-size: 16px;"></span></p><p><span style="font-size: 16px;"></span></p><p><span style="font-size: 16px;"></span></p><p><span style="font-size: 16px;"></span></p><p><span style="font-size: 16px;"></span></p><p><span style="font-size: 16px;"></span></p>