Shimano Part Number:Y1PZ98010 & Y1FP98010. 2 x Crank Arm Fixing Bolt. The bolts are fastened with an 8mm allen key.
SHIMANO Crank Arm Iz. 170mm - FC-E5010
Shimano Crank arm pinch bolts, stainless steel ( 2 ) for Ultegra,105, etc
Shimano Crank Arm Bolt
Shimano Crank Arm FC-E5000 Left Hand 165mm Y0GC07100 Silver -H
SPYMINNPOO 152mm Hole Bike Crank Arm 152mm Bike Crank Arm Hole Crank Arm, Aluminum Alloy Strong Support Pedal Crank Leg Bike Crank Arm Left Bike Crank Arm for Most Bikes Cranksets
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