E-Thirteen Helix R e*spec AL Crank Arm Set - 160mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze

Discover the Helix R e*spec AL Crank Arm Set – 160mm designed specifically for Bosch Gen4, Brose S Mag, and TQ HPR50 motor systems, featuring a durable Self Extractor in a striking Bronze finish. Engineered as a high-performance, weight-optimized alternative to carbon fiber, these alloy cranks deliver exceptional strength and reliability for riders who prioritize both performance and durability. The 24mm ISIS interface ensures seamless compatibility with Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose systems. Available in shorter lengths starting at 155mm, they provide improved pedal clearance for enhanced control and confidence on every ride. Tested to rigorous E-Enduro standards, this crank arm set guarantees robust performance in demanding conditions, making it the ideal upgrade for your e-bike drivetrain.