e*thirteen Helix e*spec Crank Arm Set - 160mm, BOSCH Gen4-Brose S Mag-TQ HPR50, with Self Extractor, Black T-Shirts - Instructions and hub axle

- Instructions and hub axle determinations are available online @ www

Center to Flange

Body Material: TPU

159176-Q0-L

lightweight aluminum body

e*thirteen Helix e*spec Crank Arm Set - 160mm, BOSCH Gen4-Brose S Mag-TQ HPR50, with Self Extractor, Black T-Shirts - Instructions and hub axleHelix 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