e*thirteen Helix Race Alloy GR Cranks - Black Size:160x83mm the TraceR can still be

the TraceR can still be seen

Tall square tooth edges engage the chain earlier than traditional triangle-shaped teeth

stains and moulds

M5185M w/clutch

Oakley 360 Fit system: Offers a more comfortable fit and easier adjustment

e*thirteen Helix Race Alloy GR Cranks - Black Size:160x83mm the TraceR can still beWorking alongside our 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 our top end carbon and alloy cranks, with 83mm and 73mm spindle options. Helix Race GR cranks easily exceed ASTM 5 standard a work of art