Shimano XTR bottom bracket SM-BB93 BSA
This camp of the 2nd generation of the Hollowtech inner bearing relies on lightweight at the same durability of the older, heavier models.
The bottom bracket is supplied with an adapter that allows inner bearing by means of a normal Hollowtech bottom bracket wrench to assemble.
Bottom bracket: BSA (English thread)
Bottom bracket shell width: 68 mm and 73 mm
Compatibility: XTR FC-M980 FC-M985 Hollowtech II cranks
Weight: approx 71g
Delivery: Bottom Bracket incl tool adapter.