Yosoo Health Gear Bottom Bracket Wrench, Carbon Steel Bicycle Crank Wrench Bottom Bracket Spanner Removing Installing Repair Tool

Features: - Designed for the removal and installation of crank and bottom bracket. - Suitable for Shimano Hollowtech 2 and more. - Carbon steel construction, durable and stable enough for daily repairing work. - 2 in 1 design: one side works for bottom bracket and the other one for crank. - Ideal for any home bike repairman or bike rider.     Specification: Condition: 100% Brand New Material: Carbon Steel Color: Black Length: Approx. 22cm / 8.66inch Front Width: Approx. 7.8cm / 3.07inch Rear Width: Approx. 4cm / 1.57inch Weight: Approx. 206g     Packing List: 1 x Bicycle Crank Wrench     Note: In the process of installing the center shaft, you should distinguish the left and right sides and align it with the teeth. Trying to screw it with your hand before using the tool. It is recommended to stop and check if the tool can't move when the center shaft is not completely entered. Do not use brute force to damage the axle or frame. When removing and installing the crank cover, loosen the two side crank screws before using the tool.