Sprocket wrench: Sprocket wrench, easy to carry and store, convenient and practical. Small size, easy to carry and store. Bicycle flywheel: Bicycle flywheel is made of high-strength steel, which is . It can be used to remove the chain from the bicycle or flywheel. Multifunctional occasions: Bicycle chain whip is suitable for all kinds of bicycles, such as mountain bikes, road bikes and folding bikes. Easy installation and disassembly: the installation is quick and simple without any tools. This tool is designed for installation in a short time. You receive a disassembly wrench, which can meet your daily use needs. Name: Remove the wrench Colour:red+silver Material:steel+rubber Package Contents: 1 x Dismantle wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.