Deore XT M8000 Rear Derailleur GS 11 Speed Color:Black one-handed Headmaster fit system adjusts

one-handed Headmaster fit system adjusts height and circumference

Rubber saddle pad allows bikes to be hung by the saddle for quick adjustment or storage

Smooth and light action shifting for stress free long riding

Forged Aluminum Buckle: Forged aluminum buckle is tough

Deore XT M8000 Rear Derailleur GS 11 Speed Color:Black one-handed Headmaster fit system adjustsShimano Rear Derailleur, RD M8000, Deore XT, GS 11 Speed New shift cable with new hyper low friction coating technology. 11 46T (1x11 speed) Light shift operation with 20% less effort. New shadow design with optimized slant angle for stable gear position. Efficient pulley teeth design. 11 42T (2x11 speed) Chain stability improved. Easy to adjust chain stabilizer REAR DERAILLEUR,RD M8000,DEORE XT, 11 SPEED CAGE LENGTH GS Medium TOTAL CAPACITY 39T,47T