e*thirteen Helix Race Alloy Cranks - Bronze Size:175mm The breakthrough

The breakthrough

Carbon crank arms for greater stiffness and reduced weightX-SYNC™ chainring with Narrow-Wide tooth profile for maximum chain retentionLonger crankshaft suitable for both road bikes and MTBsCompatible with rear frame installation widths of 135 mm

Crankset: SRAM Apex D1 Wide DUB

PressFit Cups for Lighter Weight

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e*thirteen Helix Race Alloy Cranks - Bronze Size:175mm The breakthroughe*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