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.

• 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
• 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