• Durable material: made of carbon steel, this tool is sturdy and does not damage the threads of the cranks. • Standard size: measures approximately 8 x 2.4 x 2 cm, making it easy to carry and store. • Easy to use: simply remove the crank bolt, screw in the tool, and adjust until the crank moves. • Necessary tool: ideal for separating the crank from the bottom bracket, allowing for simple repairs. • Applied arc: the removable head fits different types of cranks, ensuring versatility.