Wheels MFG’s new tools is specifically designed to remove and install the crank arm bolt cap on Shimano-XTR-M9100 series crank arms. Servicing crank arms or removing damaged M9100 crank arm bolts has never been easier. Designed to be driven by a 3/8” drive socket or torque wrench for easy installation and removal. With its high-quality construction and precision engineering, the XTR Cap Driver is an excellent addition to your bike tool arsenal.
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