E13 Helix Core e*spec Crank BOSCH Gen4-Brose S Mag-TQ HPR50

Helix Core e*spec cranks deliver an e-bike drivetrain upgrade with high-end integrity and aesthetics at an extreme value. Engineered for e-MTB strength, so you don’t need to worry about pedal strikes or holding back on your next gravity run. Forged 6066-T6 aluminum crank arms keep you confident while the alloy self-extractor system keeps routine service tasks efficient. Added details like steel pedal washers and molded impact boots give this crank all the high-end features a rider hopes for.

– Forged AL-6066-T6 durability and strength with light weight
– Available in 24mm ISIS (21mm offset) for Bosch, Brose, TQ HPR50, Yamaha, and 30mm (18.5mm offset) for Fazua Ride 60
– eMTB preferred shorter 155/160/165/170mm lengths
options
– Self-extracting crank bolts for ease of installation and service
– Steel pedal washers & molded crank boots