Shimano deore xt components have long been recognised as the standard in high performance components this highly innovative group continues to evolve to keep pace with the changing demands of the latest bicycle designs and riding styles just like it did in 1982 when it made its debut as the world39s first mtb group the group is a perfect example of trickle down technology and brings xtr39s performance without it39s price tag this is a dead ringer for shimano39s top dog this is a