PRODUCT SPECIFICATIONS

MODEL NO SM-BB9000
SERIES DURA-ACE 9000 Series
Average weight 65g
Threaded BB shell width_70mm X
Bike Type Comfort
HOLLOWTECH II BB_Threaded BB type X
HOLLOWTECH II BB Type Threaded
Small ball bearing X
Threaded BB shell width_68mm X
Threaded BB Shell Width 68mm, 70mm

SERIES LINE-UP

  • Brake Dual-Pivot Brake Caliper
  • Brake Under Bottom Bracket mount type for rear brake
  • Brake Front fork mount type
  • Brake Rear seat stay mount type Direct mount type Brake Caliper