Race Face ERA-E E-Bike Crank Arm

No, these are specifically designed for the Bosch Gen 4 motor system. You should confirm your motor interface before purchasing, as they will not fit other e-bike drive units.

The steel wear plate is integrated into the carbon arm to protect against rock strikes and trail debris. It significantly increases the longevity of the crank by preventing the carbon from chipping or delaminating during impacts.

The Cinch system uses a direct-mount interface that allows you to remove and install chainrings using a standard bottom bracket tool. This makes swapping rings for different terrain or maintenance much faster than traditional bolt-on designs.

Race Face uses a patent-pending insert design specifically engineered to prevent the loosening issues common in carbon cranks. This design ensures the pedal interface remains secure and reliable even under the high torque loads of an e-bike motor.

Yes, they are built specifically for high-torque e-mountain bike applications. With a construction that is 300% stronger than the previous generation, they are designed to handle the increased power and demands of aggressive trail and enduro riding.