e*thirteen Helix Race GR Crankset – 160 mm, 83 mm spindle – Forged AL 6066‑T6 arms, 30 mm AL 7075‑T7 spindle, 56.5 mm chainline with Helix GR Chainrings, gravity-rated (ASTM 5), molded crank boots, APS preload, P3 Connect. Sterling Silver Weight 590 g.
160 mm length, 83 mm spindle
56.5 mm chainline with Helix GR Chainrings
Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle
Molded crank boots + APS preload
Weight: 590 g
The Helix Race GR Crankset – 160 mm, 83 mm spindle is engineered for gravity riders who demand strength and reliability. Forged AL 6066‑T6 arms and a 30 mm AL 7075‑T7 spindle combine stiffness, durability, and low weight. Designed to exceed ASTM 5 standards, this crank is perfect for downhill, freeride, and bikepark use.
Compatible with frames using 83 mm BB shells
Optimized for Helix GR chainrings providing a 56.5 mm chainline
Includes APS adjuster, molded crank boots, BB/lockring tool, and self-extractor system