E*Thirteen

Helix Race GR Crankset - 73mm Bottom Bracket

Developed with input from World Cup DH and Enduro athletes, the Helix Race GR Cranks are engineered for downhill, big bike park laps, enduro, and freeride. Forged from AL-6066-T6 and CNC-machined for precision, these alloy cranks offer durability, a solid under-foot feel, and a stylish CNC finish. Built to exceed ASTM 5 standards, the Helix Race GR cranks are a rugged, high-performance choice for gravity-focused riders.

• Forged, CNC-machined AL-6066-T6 arms with 30mm AL 7050-T7 spindle
• Durable alloy design with weights comparable to carbon cranks
• Exceeds ASTM 5 standards for Downhill, Enduro, Bike Park, and Freeride
• Includes 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