SHIMANO DEORE XT MT800 centro blocco freno a disco rotore RT MT800 tecnologia MTB Mountain bicicletta 160MM 180MM 203MM per M8100|Freno per bicicletta| - AliExpress
SHIMANO DEORE XT RT-MT800 MT800 CENTER LOCK Disc Brake Rotor 203/180/160mm/140mm | Shopee Malaysia
trying to install Shimano XT MT800 Bottom Bracket - YouTube