e*thirteen Helix Race Direct Mount Chainring e*thirteen

*Please inquire about colors and sizes that are out of stock.

Helix Race Direct Mount Chainrings are machined from ultra-light and durable AL-7075-T6 aluminum, ensuring maximum strength and longevity.

Featuring bold color options to match e*thirteen's popular components, these chainrings are the perfect addition to customize your dream rig. This chainring is classified as a component intended for mountain biking (MTB), trail, and downhill use.

Key Features

• Material: AL-7075-T6 Aluminum Alloy.
• Improved Chain Retention: Features an updated M4 narrow-wide tooth profile.
  • This improves chain retention.
  • Reduces chain noise.
  • Decreases system wear.
• Chainline Adjustment (Flip-Flop): Adopts a flip-flop design, allowing for chainline adjustment.
  • Chainline supports 52mm (Boost) and 56mm (Super Boost).

Specifications 

Compatibility

[Crank Compatibility]

• Helix R Direct Mount
• Helix
• TRS
• LG1
• XCX Direct Mount Cranks
  • Note: Spacers may be required for some applications.
• Specific GR Crank Note: If using 73mm Helix GR cranks, a standard Helix chainring like this product is required. If using 83mm Helix GR cranks, a separate Helix GR chainring is required.

[Drivetrain Compatibility]

• Compatible with SRAM™ and Shimano™ chains.