Shimano SM-BB93 Bottom Bracket XTR 68/73mm

All bottom brackets are not created equal. That's why Shimano bottom brackets outlast almost all others. Superior sealing, ultra-tight manufacturing tolerances and quality bearings combine to make a bottom bracket that rolls freely and never develops play.

Bottom bracket cups for Shimano XTR, XT, SLX Hollowtech II cranksets.

Specs :

- Model: SM-BB93
- Actual weight 66 grams
- Compatible with all Shimano Hollowtech II mountain cranks
- Advanced sealing technology reduces friction by 50%
- 68/73mm
- 24mm axel diameter
- Made in Japan