Shimano Deore FC-M617 175mm Left Black Crankarm MFPN=DROPOUT-305 The hexagonal non-roll feature prevents

The hexagonal non-roll feature prevents any rolling away at the workplace

4mm machined hex key slot on bottom allows for easy installation and removal

Attractive argyle pattern with a Park Tool logo on the cuff and "Trust Me" / "Im a Bike Mechanic" emblazoned across the arches

}Jagwire Sport Mineral Oil Hydraulic Hose Kit for Shimano Dura Ace Ultegra 105 GRX 2000mm Black

Servicing crank arms or removing damaged M9100 crank arm bolts has never been easier

Shimano Deore FC-M617 175mm Left Black Crankarm MFPN=DROPOUT-305 The hexagonal non-roll feature preventsShimano Deore FC M617 175mm Left Black Crankarm. Deore Left Crank Arm TECH SPECS Color Black Spindle Interface Type Hollowtech II Length 175