Description
teeth large sprocket: 41T
3 flashing modes
and Accessories
Luxury formulation
E*THIRTEEN HELIX RACE CARBON E*SPEC CRANKS BOSCH CX GEN 4/5 / BROSE S MAG Size:170mm teeth large sprocket: 41TThe Helix Race Carbon e*spec crank arms deliver ultra light performance engineered for e bikes. Years of carbon layup refinement create an exceptional stiffness to weight ratio, making them ideal for all mountain riding where every gram counts. Optimized for Bosch CX Gen 4 5 and Brose S Mag systems, these cranks represent e*thirteen's commitment to precision engineering. A premium upgrade for riders seeking to reduce rotating mass without compromising
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























