E*Thirteen

Helix Race 8-Bolt Chainring - 32t, 11/12-Speed, 3mm Offset, 8-Bolt Direct Mount

The E*Thirteen Helix Race 8-Bolt Chainring brings precision engineering and performance-driven design to every pedal stroke. Built from forged and CNC-machined 7075 aluminum, this chainring delivers an unbeatable balance of lightweight speed, stiffness, and long-term durability—ideal for riders who demand efficiency and reliability on every ride. Whether upgrading an existing 8-bolt crank or pairing it with E*Thirteen Helix Race Carbon Cranks, this is the chainring that turns every watt into forward momentum.

Its unique 4-bolt locking interface cuts weight and simplifies installation and maintenance, while the M4 narrow-wide tooth profile ensures confident chain retention and smooth performance—no matter where the trail leads. Designed for cross-compatibility, it works seamlessly with Shimano, SRAM, and TRP 11/12-speed drivetrains, including SRAM’s T-Type systems.

• Lightweight strength: Forged-CNC 7075 aluminum construction keeps weight low and stiffness high.
• Precise chain control: M4 narrow-wide tooth design maximizes retention and wear life.
• Streamlined installation: 4-bolt locking interface reduces assembly weight and simplifies maintenance.
• Wide compatibility: Works with major 11/12-speed drivetrains, including T-Type.
• Optimized for performance: Perfect fit for 8-bolt crank users and Helix Race Carbon setups.

Light, stiff, and built to perform, the Helix Race 8-Bolt Chainring is the ultimate upgrade for serious riders looking to elevate drivetrain efficiency and precision.