e*thirteen Helix Race Alloy GR Cranks - Sterling Silver PSI Our cleverly designed Matrix Bike

Our cleverly designed Matrix Bike Tagger conceals the readily available Apple AirTag* to any bike with standard bottle cage mounts

The Shimano 105 FC-R7100 12 Speed Crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness

Smooth bonded finish in key areas of movement

Spindle Interface Type: Shimano Hollowtech II

e*thirteen Helix Race Alloy GR Cranks - Sterling Silver PSI Our cleverly designed Matrix BikeWorking 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