Shimano RD-M9050-GS XTR DI2 11-SPEED REAR DERAILLEUR TOP-NORMAL, SHADOW PLUS DESIGN, DIRECT ATTACHMENT(DIRECT MOUNT COMPATIBLE) Size:Medium Cage Regardless of your riding requirements

Regardless of your riding requirements

10Ah (520Wh)

1280 x 720P

Works seamlessly with your smart home

23 kg / 24

Shimano RD-M9050-GS XTR DI2 11-SPEED REAR DERAILLEUR TOP-NORMAL, SHADOW PLUS DESIGN, DIRECT ATTACHMENT(DIRECT MOUNT COMPATIBLE) Size:Medium Cage Regardless of your riding requirementsElectric wire transmission guarantees stable peformance Seamless gear changes CFRP plate Accurate chain position in every gear For 1x11 & 2x11: 42T 11T Consistent shifting in every gear combination For 3x11: 40T 11T New SHIMANO Synchronized Shift Shifting motor responds instantly to rider input Chain stabilizer with easy adjust System communication with front derailleur Advantage in all conditions Available in SGS or GS versions Efficient pulley teeth