Shimano XT M771 10-Speed 16t 4th position Cassette Cog Review Posted by Pelicandy August 29, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. Shimano XT CS-M771 10-Speed Cassette Cogs Shimano XT CS-M771 10-Speed Cassette Cogs Random Products SKS Chainboard Chain Guard Review Nashbar 10-Speed Cassette Review ABUS City Chain X-Plus 1060 110cm Bike Lock Review Action 8Sp Silver/Brown with Quick Link Chain Revi... Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors