Carbon steel construction Made of carbon steel, this crank puller provides long lasting durability and wear resistance, reliable performance with frequent use. Effortless disassembly Specially designed for bicycle axle covers, this tool simplifies the removal of eight slotted toothed disc lock rings, making maintenance a breeze. Wide compatibility Compatible with standard tools such as a 32mm open wrench or a 36mm adjustable wrench, providing versatility for various repair tasks. Easy to use With its user-friendly design, this crank puller is suitable for both professional mechanics and DIY enthusiasts and makes bicycle repairs accessible to everyone. Use scenarios - Routine axle cover service on bicycles that use eight slotted toothed disc lock rings, enabling quick and reliable maintenance. - In a shop setting, integrating into wheel and crank repairs that require a 32mm open wrench or a 36mm adjustable wrench. - DIY bicycle maintenance at home, offering a straightforward tool for common crank and axle cover tasks without specialized equipment.