ATC (active temperature compensation) technology is your go-to weapon in all weather conditions
Shimano XTR 12V rear derailleur Long cage
Quick and easy purging thanks to unidirectional purging
2 accelerates the internal frame routing of electrical cables
Increases durability and improves smoothness
Shimano Cambio 105 Di2 RD-R7150 Direct Mount 12v Ruby ATC (active temperature compensation) technologyFast and precise shifting, all combined by a low profile design. Compact design includes a built in wireless unit, charger and switch LED status indicator Battery indicator Maximum sprocket: 36t 105 Series R7100 Speed: 2x12 SD300 connection ports Charging port for EW EC300 Compatible with ST R7150, ST R8150, ST R8170, ST R8060, ST R9250, ST R9270, ST R9160, ST R9180 levers Compatible with cassettes: CS R7100 12, CS R7101 12, CS HG710 12, CS R8100 12