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Product description
Working alongside their World Cup DH and Enduro athletes, e*thirteen engineered the new Helix Race GR Cranks. These Forged AL-6066-T6, CNC-sculpted aluminum cranks are designed for the rigors of downhill, big bike park laps, enduro, and freeride. The Helix Race GR shares the spindle design and low-profile shape with their top-end carbon and alloy cranks. Helix Race GR cranks easily exceed ASTM 5 standard — a work of art made to take a beating.
- 55mm Chainline with Helix chainrings (chainring sold separate)
- 170.5mm Q-Factor
- Compatible with Helix Race, Helix Plus and Helix Steel chainrings
- Not compatible with SL or UL Chainrings
- Helix Race GR Cranks give discerning gravity riders the confidence to go big; stylish alloy cranks deliver durability and a solid under-foot feel while featuring an attractive CNC finish and weights comparable to carbon
- Exceeds ASTM 5 standards for Downhill, Bike Park, Enduro and Freeride applications to provide the ruggedness riders demand
- Forged, CNC Machined, AL-6066-T6 arms and 30mm AL 7050-T7 spindle
- Cranks include: molded crank boots, protective polymer decals, APS adjuster, and self-extractor system
Geometry
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