pacco pignoni shimano deore xt cs m771 10Shimano Deore XT CS M771 10s Sprocket Set The SHIMANO 10 speed XT M771 cassette is part of the high end MTB cassettes and will delight MTB enthusiasts thanks to its refined construction. Available in 10 speeds and in 11 32, 11 34, or 11 36, this cassette is lighter and offers many advantages: low weight, unmatched reliability, and exceptional durability. It will allow you to shift gears quickly in any situation. No matter the terrain or discipline,