e*thirteen Helix Race Alloy Cranks - Black Bikes Power meter fully integrated into

Power meter fully integrated into the chainring set for lighter weight

Better fit means better performance

Developed in-house and produced by a heritage elastic specialist

Max Runtime:70 hours

e*thirteen Helix Race Alloy Cranks - Black Bikes Power meter fully integrated intoe*thirteen has love for aluminum. Knowing lightweight, confidence inspiring strength, and stunning looks are top priorities for our pros and customers alike, we went after all three with a vengeance. The Helix Race is our top of the line aluminum crankset, with XC weight and EWS worthy Enduro strength. Forged AL6066 T6 crank arms were engineered to maximize stiffness and strength while minimizing excess material. Massive amounts of CNC optimization