
SHIMANO DEORE XT Di2 RD-M8250-SGS Rear Derailleur 12 speed
The new DEORE XT M8250 long cage derailleur, paired with the standard 10-51T M8200 cassette sprocket, gives any rider the gear range and strength to tackle any trail on the mountain. With built-in automatic impact recovery, a new wedge shape for better shock dispersion, and simple covered pulleys, this derailleur is built to withstand the harshest of trail impacts while still delivering lightning-fast shifting and a high level of performance.