E13 Helix Crank, 73mm , 24mm axle, Black

Helix Core Cranks are equally at home on long singletrack days and bike park shuttles. They′re forged from AL-6066 with weight reduction features molded into the back of the arms, resulting sleek and stealthy, minimalist aesthetic. Paired with a 24mm dia. chromoly spindle, self-extractor bolt system, APS Adjuster, and proven creak-free Quick Connect chainring interface, Helix Core Cranks deliver all the high-end crankset benefits, without the heavy pricetag.

– Available in 170mm and 175mm crank lengths with 73mm spindle length
– Ultra-light at 589 grams (170mm), yet rated for Enduro use
– Forged AL6066-T6 arms with 24mm dia. chromoly spindle, steel pedal inserts, and self-extractor bolt system
– Compatible with flip-flop Helix R or Helix Quick Connect Chainrings to achieve both Boost and Super Boost chainlines
– Designed with forged weight reduction features for a sleek, minimalist aesthetic
– APS Adjuster included

– 52/55mm Chainline
– e*thirteen Direct Mount
– chainring install tool:

e13 Spider removal / BB tool