e*thirteen Helix R 107 BCD 4-Bolt Chainring, 11/12-Speed, Black

The e*thirteen Helix R 107 BCD 4-Bolt Chainring is engineered for cyclists who demand precision and reliability. Designed to fit a 107 BCD, this chainring is available in 40t and 42t options, making it suitable for a range of riding styles and terrains. Its compatibility with 11/12-speed drivetrains ensures smooth shifting and efficient power transfer, while the robust construction promises durability and performance even in challenging conditions. Whether you're climbing steep trails or sprinting on flat roads, the Helix R chainring delivers consistent performance.

Features:

• Available in 40t and 42t configurations
• Compatible with 11/12-speed drivetrains
• 107 BCD for secure fitment
• Durable construction for long-lasting performance
• Ideal for various cycling disciplines

Part Numbers: CR4211, CR4212