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.
-"Hidden" chainring bolt threads into crank arm to enhance chainring stiffness -Chainrings are optimized for Yaw front derailleur -Q-factor is 145mm BOTTOM BRACKET NOT INCLUDED -
(More Details)
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.
-"Hidden" chainring bolt threads into crank arm to enhance chainring stiffness -Chainrings are optimized for Yaw front derailleur -Q-factor is 145mm BOTTOM BRACKET NOT INCLUDED -
(More Details)