SHIMANO ULTEGRA Press Fit Bottom Bracket 86.5 mm shell width

SM-BB72-41

shimano_grx_11

SM-BB72-41

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
    • 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
Press-Fit BB shell width_86mm X (SM-BB72-41B)
   
HOLLOWTECH II BB_Press-Fit type
HOLLOWTECH II BB Type Press-Fit type
Press-Fit BB Shell Width 86.5 mm (SM-BB72-41B)
Small ball bearing

SERIES LINE-UP

  • Chain SHIMANO STEPS E6000 11-Speed Super Narrow E-BIKE Chain
  • Disc Brake Rotor SHIMANO CENTER LOCK Disc Brake Rotor 203/180/160 mm
  • Cassette Sprocket SHIMANO DEORE XT 11-Speed MTB Cassette Sprocket
  • Disc Brake Rotor SHIMANO 105 CENTER LOCK Disc Brake Rotor 160/140 mm