The Race Face Single chainring features Narrow Wide tooth technology. This process uses a "Fine-Thick" or "Narrow-Wide" tooth concept combined with a standard tooth profile to help the chain stay in place on the chainring in all types of use. By widening every other tooth, the chain has less room to move, which eliminates most of the chances of derailing when riding with a single chainring drivetrain. Using the most common 4-arm mounting standard (BCD 104mm), this chainring can be mounted on the vast majority of cranksets. Note that the chainring holes are tapped (no need for chimney bolts).
FEATURES:- Use: Single chainring only- Narrow Wide design for optimum chain retention
- Logos and design: Laser printed and reversible
- Thickness: 4 mm for optimum rigidity
- Teeth: 30, 32, 34T - Speeds: 9, 10, 11 speeds - Mounting: 4-arm crankset BCD 104 mm (4 holes) - Colour: Black