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SM-BB72-41 Bottom Bracket

 

SHIMANO ULTEGRA - Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell width

With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.

 

FEATURE:

  • Optimum power transfer
  • Lightweight maintains efficiency
  • DURA-ACE proven 4-arm design: Same stiffness and lighter weight
  • 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

 

SKU: SM-BB72-41

 

***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.***

Shimano Ultegra / 105 SM-BB72-41B Press Fit HOLLOWTECH II 86.5mm Bottom Bracket

SKU: SM-BB72-41
$28.99Price