Unidirectional carbon fiber arms and aluminum chainring spider provide excellent strength-to-weight. X-Glide tooth profiles and shift assist pins enable quick and reliable front shifting.
- Chainrings are optimized for Yaw front derailleur
- Q-factor is 145mm
- "Hidden" chainring bolt threads into crank arm to enhance chainring stiffness
Description
Unidirectional carbon fiber arms and aluminum chainring spider provide excellent strength-to-weight. X-Glide tooth profiles and shift assist pins enable quick and reliable front shifting.
- Chainrings are optimized for Yaw front derailleur
- Q-factor is 145mm
- "Hidden" chainring bolt threads into crank arm to enhance chainring stiffness