Shimano Rd-m9250 Xtr Gs Rear

Rear Derailleur 12s GSRD-M9250 XTRREAR DERAILLEUR, RD-M9250, XTR, GS 12-SPEED, TOP-NORMAL, DIRECT ATTACHMENT, 1ST GROUP, IND.PACKOptimized for impact survivability, the 12-speed mid-cage M9250 rear derailleur is the choice for both Shimano's top enduro athletes and weight-conscious XC racers alike, especially when matched with the 9-45 compact cassette. Featuring all-new wireless Di2 shifting, automatic impact recovery, a redesigned wedge shape and 23 millimeters of additional ground clearance for a bash-free ride, this rear derailleur stands out for the speed of its shift and its ability to keep riders competitive on the trail.FEATURES:- Robust Design: A wide link structure, skid-plate design, durable carbon plate and solid pulley add robustness and longevity. - RD Protection Function: A new automatic impact recovery function instantly returns the derailleur motor to its original position after impact. - SHIMANO SHADOW ES: A slimmer, stronger evolution of Shimano's pioneering chain-stabilizing Shadow concept. - Precise & Clean Wireless Shifting: Wireless Di2 paired with HYPERGLIDE+ technology result in smooth, precise and instantaneous shifts. - Wedge Shape: The new wedge shape of Shimano's most survivable rear derailleur to-date avoids more direct impacts, and smoothly glances off rocks if there is a hit. - Protected Battery: Tucked safely inside an enclosed space, the battery won't budge even in rough terrain, while remaining completely removable for charging.