Helix Race Alloy GR Crankset 160x83mm Black

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. Black 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.

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  Compatible with frames using 83 mm BB shells

  
  


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  Optimized for Helix GR chainrings providing a 56.5 mm chainline

  
  


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  Includes APS adjuster, molded crank boots, BB/lockring tool, and self-extractor system

  
  


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  P3 Connect spindle interface ensures creak-free, reliable installation

  
  


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  Available in Black or Sterling Silver

  
  

Quick Feature Highlights:

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  160 mm length, 83 mm spindle

  
  


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  56.5 mm chainline with Helix GR Chainrings

  
  


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  Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle

  
  


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  Molded crank boots + APS preload

  
  


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  Weight: 590 g