For SHIMANO 24mm MTB cranks, the SHIMANO DEORE XT bottom bracket uses high quality sealed bearings and is offered in threaded and pressfit options.
- Shimano BB-MT800, XT 8000 series Hollowtech II bottom bracket, IBBMT800B, for MTB cranks.
- BSA, 68/E/73mm BB shell.
- 24mm spindle, Steel bearings, Black.
- Compatible with all mountain Hollowtech II cranks.
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