General description This Bicycle Repair Tool Kit is an essential set for any bike enthusiast, featuring a bike chain tool kit with a chain whip, bike crank puller, and bottom bracket remover. Made from high-quality steel, this kit is designed for durability and long service life, making it a reliable choice for maintaining your bicycle. Technical specifications Material: High-quality steel Compatibility: Suitable for Shimano, SRAM, SunRace, SunTour, Chris King, and other cassette lockrings Speed Compatibility: Works with 8, 9, and 10-speed cassettes Crank Extractor: Requires a 16mm wrench or adjustable wrench Compatibility and accessories Compatible with standard square inner bearings Includes a chain whip and sprocket remover for easy cassette removal Can be used with a 24mm socket or adjustable wrench for bottom bracket removal Installation To remove the cassette, keep the tire vertical, insert the freewheel of the cassette threader/remover into the hub, and firmly fix the cassette.