Shimano XT FC-M8100 Crank Lock Ring and Washer ensure secure attachment for direct mount cranks, enhancing drivetrain stability and performance. Engineered for durability, this lock ring maintains optimal crank alignment during intense rides.
WARNING: Products displayed on this site can expose you to Lead (PB) from bicycles. Lead (PB) is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
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