Shimano xt m8000 mt800 hollowtech ii 6873mm bottom bracket black
The xt m8000 mt800 hollowtech ii 6873mm bottom bracket is a genuine shimano bottom bracket assembly it includes left and right hand cups spacers inner cover and inner o rings the sealed cups keep out dirt and water and the lightweight seal structure helps remove the vital grams it is also compatible with 68mm and 73mm shells available in durable anodised finish