3 in 1 Tool Kit: You will receive 1 set of bicycle repair tools, which includes 1 bicycle crank extractor, 1 bicycle bottom bracket removal tool, 1 hex wrench. Small size and light weight, easy to carry and store, can be carried anywhere, and is a must-have gadget for outdoor cycling. Durable Material: The bicycle crank removal tool set is made of high-quality carbon steel, high strength, wear-resistant and durable, not easy to deform, designed to withstand rigorous use. The surface of the hex wrench handle is wrapped with rubber, and the side is gear-shaped, comfortable and non-slip. Utility Tool: The bottom bracket removal tool is suitable for any 20-tooth splined crankset and standard square taper cranks; The bike crank extractor is used to remove square type crank arms; the bike wrench can better apply pressure and save effort when disassembling. Easy to Use: This bike crank removal tool set is simple and practical, very easy to use, save effort when disassembling and assembling.