Shimano XT Bottom Bracket-BB-MT800

On9bike Verified independent store

→

-Improved driving rigidity -Close ratio gear combination for minimum shifting gap and maintaining rhythm -Enhanced chain retention -Better sealing and better rotation -Various choi ces for bike and riding style -More durable chainwheel teeth -New 3D composite chain ring's teeth composition is optimized for each chainwheel --load out with steel driving gear teeth and aluminum support gears -Average weight: 68.2 g Show more