Smooth and quiet shifting is the name of the game with this replacement chainring. Designed for 11-speed drivetrains and CNC machined from 7075 alloy, it's stiff and impact-resistant.
- 7075 alloy is light, stiff and durable.
- CNC machined to provide optimal shifting.
Bolt circle diameter
Bolt circle diameter (BCD): the diameter of an imaginary circle that intersects the centre of each chainring bolt.