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.
- Unidirectional carbon arms matched to a forged alloy spider
- Hidden bolt pattern leverages the characteristics of carbon fiber while presenting a sleek appearance
- Stiffer X Glide R chainrings feature thicker construction, advanced shift timing pins and ramps, which are optimized for shifting with the Yaw Front Derailleur
- New 165mm arm length option
- Bottom bracket not included
- 715g (GXP 172.5mm 53/39)
- Available in GXP/BB30
- BB30 version fits BB30/BB386/PF30
