Product description
Material:Made of high quality carbon steel,durable, hardened by quenching and heat treatment.
Removal and Installation of Crankset Crank The square mouth crankset and crank can be disassembled. Auxiliary tools: adjustable wrenches are required for use.
Need bicycle crank puller, bicycle crank puller repair and disassembly tool,5/8inch or 16mm wrench or only one adjustable wrench.