Shimano M770 XT

Engineered for the way you ride. As Mountain bikes continue to become more
diverse, obviously components must evolve. New Shimano Deore XT addresses the
various needs of today's riders. New mechanism rear derailleur "SHIMANO SHADOW
RD", specially designed for all mountain riding. Together with double- servo
mechanism derailleurs now, you have the right choices for several off road
riding styles. New XT disc brake, a new level of performance and
controllability, features high power braking. "Engineered for the way you
ride". With the same concept to as XTR, new DEORE XT is born.