Shimano Deore FC-M6100-1 Left Crank Arm — 175mm, Black

The Shimano Deore FC-M6100-1 Left Crank Arm is a direct-replacement component designed for modern 12-speed Deore drivetrains. Built for trail and all-mountain use, it delivers the stiffness and reliability Shimano is known for while keeping weight in check. Precision-forged aluminum construction ensures efficient power transfer and long service life, even under demanding riding conditions.

Finished in a clean black anodization, this 175mm left crank arm pairs seamlessly with FC-M6100-1 cranksets and Shimano’s 24mm Hollowtech II spindle interface. Ideal for riders replacing crash-damaged parts or refreshing a worn drivetrain without replacing the full crankset.

Key Features

• Genuine Shimano replacement left crank arm

• Compatible with Deore FC-M6100-1 12-speed cranksets

• Hollowtech II, 24mm spindle interface

• Durable forged aluminum construction

• Length: 175mm

• Color: Black

A straightforward, dependable solution to keep your Deore drivetrain running smoothly and efficiently.