Shimano XT RD-M8050GS Di2 11 Speed Rear Derailleur Bike Accessories Brand_Pro With both of these sensors

With both of these sensors on your bike

Built to tackle anything from mountain trails to the hilly urban commute

Additionally

MTB 135 mm

Shimano XT RD-M8050GS Di2 11 Speed Rear Derailleur Bike Accessories Brand_Pro With both of these sensors*Instant response*Single lever operation*Rider programmable shift mapping*Accurate and stable shifting in any condition*Customized shift speed within Multi shift*Smart and efficient gear selection with SHIMANO Synchro Shift*Seamless gear change even under high load*Powerful shifting CAGE LENGTH GS Medium TOTAL CAPACITY 35T MAX FRONT DIFFERENCE 10 COLOR SERIES COLOR AVERAGE WEIGHT 319g MOUNT Direct attachment (conventional) Direct mount compatible