1. Exquisite and quality material: The bicycle crank puller is made of carbon steel, offering durability, rust resistance, and corrosion resistance. It is sturdy, reliable, and stable, making it practical and easy to use for disassembling bicycle cranks. 2. kit: You will receive a kit including 1 crank puller, 1 bottom bracket remover, and 1 wrench. The bike bottom bracket remover is compatible with a 23mm socket, wrench, or adjustable wrench. 3. Easy to use: This tool is practical and efficient for disassembling bicycle cranks, allowing for effortless force application and better pressure distribution. It saves time and effort during disassembly and assembly, making it an ideal choice for home bicycle mechanics. 4. Ergonomic design: The handle of the bottom bracket wrench is nonslip with smooth edges to prevent palm scratches. It saves time and energy, making it an essential gadget for outdoor cycling and a tool for any home bicycle mechanic.