General description Made of high-quality metal, this Mountain Bike Repair Tool Kit is practical and durable, making it an essential companion for bicycle maintenance. It includes a variety of tools designed to assist with chain and bracket repairs, ensuring your bike remains in top condition. Technical specifications Material: High-quality metal Compatibility: Suitable for 7/8/9/10 to 11 speed bicycle chains Compatibility and accessories 1x Bike Chain Cutter 1x Chain Remover 1x Bracket Remover 1x Freewheel Remover 1x Crank Remover Usage Chain Remover: 3 in 1 function (wrench, hook lock ring tool, bottom bracket) for flywheel and axle removal and installation Chain Cutter: Effective for removing and installing bicycle chain link pins; designed for ease of use Good Helper for Bicycles: Suitable for mountain bikes and road bikes