E-THIRTEEN Helix Core E-Spec Cranks For Bosch/Brose/TQ eBike Motors

Helix Core cranksets provide your ebike with an upgrade with high-end integrity and aesthetics at an extreme price.

Designed.

for e-MTB strength, so you don´t have to worry about pedal hits or braking on your next descent.

Forged 6066-T6 aluminum arms give you confidence, while self-removing alloy crank bolts make routine maintenance easy.

Added details like pedal washers and molded impact protectors give this crank all the high-end features a rider expects.

- Forged AL-6066-T6 for greater durability and strength, reducing weight.

- 24mm ISIS (21mm offset) fits Bosch, SBC Brose, Brose,.

TQ HPR50, Yamaha.

- M30 option (18.5mm offset) for Fazua Ride60.

- eMTB prefers shorter lengths 155/160/165/170mm.

options.

- Self-removable crank bolts for easy removal and.

facility.

- Steel pedal washers and molded crank covers for.

protection.

- Weight (165mm) :24mm 521g / M30 478g