Shimano Ultegra SM-BB72-41 Bottom Bracket – Press-Fit - HOLLOWTECH II – 86.5 mm shell width

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  • Regular price $38.95

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With reliable bearings and seals, the Shimano Ultegra SM-BB72-41 Bottom Bracket – Press-Fit - HOLLOWTECH II – 86.5 mm shell width bottom bracket has a long service life.

  • Optimum power transfer
  • Lightweight maintains efficiency
  • 14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability
  • Variety choice of gearing: 53-39T/52-36T/50-34T/46-36T
  • Weight: 69 g