E-thirteen Helix Core E-Spec Bosch CX Gen4/SX-Brose S Mag-TQ HPR50 26mm Offset crank

Upgrade your e-bike with the Helix Core e*spec cranks, delivering high-end aesthetics and integrity at an incredible price. Forged from durable 6066-T6 aluminum, they are built to withstand aggressive e-MTB rides and pedal strikes with confidence. Smart features like self-extracting bolts for easy maintenance and molded impact protectors deliver the performance you expect from premium models. Designed for Bosch, Brose, and TQ motor systems, these cranks provide a strong, lightweight, and stylish boost to your drivetrain