Bicycle Components & Accessories
SHIMANO XT BB-MT800 Hollowtech II English Bottom Bracket 68/73mm
Threading: english Crankset Compatibility: Hollowtech II Material: [cups] aluminum, [bearings] steel
https://www.bizrate.co.uk/bicyclecomponents_accessories/shimano-xt-bb-mt800-hollowtech-ii-oid20143071026.html
