e*thirteen Helix Race Alloy Cranks - Black Bikes XS S M ML L

XS S M ML L XL     SHORT | LONG SHORT | LONG SHORT | LONG SHORT | LONG SHORT | LONG SHORT | LONG A Seat Tube Length (mm) 430 450 470 490 510 530 B Seat Tube Angle 74

Developed in-house and produced by a heritage elastic specialist

which slots into a lever for improved tensioning power

criteriums – the Corsa PRO Tubeless-Ready is the platform of choice for the world’s strongest riders claiming the highest podium steps in the most prestigious races

e*thirteen Helix Race Alloy Cranks - Black Bikes XS S M ML Le*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