The Shimano Crank Arm Tool Power Meter is a workshop-grade tool designed to make installing, removing, or servicing crank arms and crank-based power meters fast, precise, and hassle-free. Built around Shimano’s proven standards, it interfaces cleanly with compatible crank arm fittings, helping you avoid damage to delicate components and ensuring everything is torqued and aligned correctly. Whether you are swapping power meter arms between bikes, performing routine maintenance, or troubleshooting creaks and play in the crank area, this tool gives you the control and leverage you need for confident work.
Ideal for home mechanics and professional workshops alike, this crank arm tool is engineered to withstand repeated use and the higher forces often required when dealing with stubborn or weathered components. Its shape and interface are designed to provide a secure grip on the crank arm or fixing hardware, reducing the risk of slipping and rounding. Pair it with a quality torque wrench to achieve manufacturer-recommended torque values and extend the life of your crankset and power meter. With the Shimano Crank Arm Tool Power Meter in your toolbox, you can service your drivetrain with the same precision and reliability trusted by experienced mechanics.