e*thirteen Helix e*spec Crank Arm Set - 155mm, Fazua Ride 60, with Self Extractor, Black

Helix Core cranks provide an e-bike drivetrain upgrade with high-end features and aesthetics at an exceptional value. Forged for e-Enduro strength, with alloy self-extractor bolts, pedal washers, and molded impact boots. 24mm ISIS interface models are compatible with Bosch Gen 4, Brose S Mag, TQ, Fazua, Yamaha, Maxon, and Specialized Brose motor systems. Available in short lengths from 155mm for improved pedal clearance. Forged, CNC Machined AL-6066-T6 arms. Compatible with 24mm ISIS Spindles. Chainring sold separately.