Shimano BOTTOM BRACKET PARTS, BB-RS500, RIGHT & LEFT ADAPTER(BSA THREADED)

- Shimano BB-MT800-PA, XT 8000 series press-fit Hollowtech II bottom bracket, IBBMT800PA, for MTB cranks
- BB92 Press-fit, 92mm BB shell width, 41mm cup diameter
24mm spindle, Steel bearings, Black
- Compatible with all mountain Hollowtech II cranks