shimano xt 8050 boost di2 175mm 10-piece groupset without brakes shimano take your rides to the next level with shimano’s deore xt m8050 di2 groupset. our mission is to combine the best of electronic gearing with proven components in a race-proven package. gear up for even greater adventures with incredible fingertip control. di2 is a technology you simply won’t need to worry about. its on-demand gear selection, precision mechanics and programmable shifting means you can set it up once the way you like it and get on with the adventure. this is the way technology should be.