Shimano Deore XT 9s Shadow Rear Mech RD-M772 SGS Super Long Mega9 VvGC
Shimano Deore XT 9s Shadow Rear Derailleur. Part of the final 9s 27 speed Deore XT group. RD-M772 SGS Super Long cage 101mm BT. Shimanos first redesigned low profile Rear Derailleur at XT Level, marketed as 'Shadow'.