1.Package Includes 1* crank extractor, 1* bottom bracket remover, 1* spanner, 1* freewheel chain whip remover, 1* hub cassette removal tool. 2.High Fit Chain Whip With non-slip coated handle for comfort and ease of use, it is constructed from steel for durability. The red chain whip can tightly lock the flywheel . 3.High Quality Lockring Tool It fits for most brand 12 teeth splined type freewheels, like shimano, sachs aris, sun race, sram, suntour, chris king and other cassette lockrings. Also fits shimano disc brake lockrings and so on. 4.Square Type Wrench It is in high quality, heat treated to prevent bending and flexing. The square mouth is more convenient to use with the locking ring. 5.Portable Bike Crank The crank extractor is used to remove square type crank arms, high compact extractor puller and smooth revolving bolt ensures smooth operation and long life.