shimano_grx_11

Press-Fit Type Bottom Bracket

SM-BB72-41

shimano_grx_11

SM-BB72-41

Press-Fit Type Bottom Bracket

  • FEATURE
    • Lightweight maintains efficiency
    BENEFIT
    • Optimum power transfer
    • 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: 77 g (SM-BBR60) 69 g (SM-BB72-41B)

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-BB72-41
SERIES SHIMANO GRX 11-speed
Average weight 69 g
HOLLOWTECH II BB Type Press-Fit type
   
Press-Fit BB Shell Width 86.5 mm (SM-BB72-41B)
Small ball bearing

SERIES LINE-UP

  • Pedal PD-M530
  • Bottom Bracket Bottom Bracket
  • Bottom Bracket Bottom Bracket
  • Bottom Bracket Press-Fit Type Bottom Bracket