Est. 1982

Shimano Deore SM-BB52 68/73mm BB / BSA


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 Hollowtech II mountain cranksets.

  • Deore Spec SM-BB52
  • Actual weight 90 grams
  • Compatible with all Shimano Hollowtech II mountain cranks
  • Advanced sealing technology reduces friction by 50%
  • English thread
  • 68/73mm