Bottom bracket cup and shield sets for Saint M805,M800-1/2/3, XT M770/771,M760, Hone M600, and LX M580 Hollowtech II cranks. Includes: (1ea) left and right bearing cups, center shield with o-rings, and (3) 2.5mm spacers (external sealing o-rings sold separately, use: SH-15500). Features: XT/LX level component.