ethirteen Helix Race 8-Bolt Chainring
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ethirteen Helix Race 8-Bolt Chainring
ethirteen Helix Race 8-Bolt Chainring Info
e*thirteen Helix Race 8-Bolt Chainring is engineered for riders who want maximum drivetrain efficiency with minimal weight. Designed as a high-performance upgrade for modern 8-bolt crank systems, this chainring combines advanced machining, proven tooth profiling, and broad drivetrain compatibility for trail, enduro, and race-focused builds.
Machined from forged and CNC-finished 7075 aluminum, the Helix Race 8-Bolt Chainring delivers an exceptional balance of stiffness, strength, and low weight. A unique four-bolt locking interface reduces overall assembly weight while improving durability and making installation and maintenance more straightforward. This design also enhances long-term reliability for riders who put serious miles on their drivetrain.
e*thirteen’s M4 narrow-wide tooth profile provides excellent chain retention and long wear life, while remaining fully compatible with Shimano®, SRAM®, and TRP® 11- and 12-speed drivetrains—including SRAM T-Type™ systems. Available in 30T, 32T, and 34T sizes, the Helix Race 8-Bolt Chainring pairs seamlessly with wide-range cassettes for efficient, modern 1x setups.
e*thirteen Helix Race 8-Bolt Chainring Specs at a Glance
- Mount Type: 8-bolt interface.
- Tooth Profile: M4 narrow-wide.
- Compatibility: Shimano®, SRAM®, and TRP® 11/12-speed drivetrains, including SRAM T-Type™.
- Crank Compatibility: 8-bolt cranks and e*thirteen Helix Race Carbon cranks.
- Sizes: 30T, 32T, 34T.
- Material: Forged and CNC-machined 7075 aluminum alloy.
Design Benefits
- Lightweight Efficiency: Reduced mass without sacrificing stiffness or durability.
- Secure Chain Control: M4 narrow-wide profile maintains retention in rough terrain.
- Service-Friendly Design: Four-bolt locking interface simplifies installation and maintenance.
Final Take
The e*thirteen Helix Race 8-Bolt Chainring is a refined, performance-driven option for modern MTB drivetrains. With wide compatibility, lightweight construction, and proven tooth design, it’s an excellent choice for riders looking to upgrade efficiency and reliability in a high-end 1x setup.
