The X.9 line-up features the same robust qualities and technologies as the X.0 system. If you are looking for greatness in a refined high-performance package then look no further, choose X.9!
Rear Derailleur
Stylish and Strong! A forged 6061 aluminum B-Knuckle improves stiffness while the X.9 styling exudes our commitment to quality. X.9 is now available in three cage sizes.
