Bottom Bracket

ALIVIO_T4000

SM-BB52

ALIVIO_T4000

SM-BB52

Bottom Bracket

  • FEATURE
    • Better sealing and rotation (SM-BB52)
    BENEFIT
    • High driving efficiency

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-BB52
SERIES SHIMANO ALIVIO T4000 Series
Threaded BB shell width_73mm X
HOLLOWTECH II BB_Threaded BB type X
Threaded BB shell width_68mm X

SERIES LINE-UP

  • Bottom Bracket OCTALINK Bottom Bracket
  • Bottom Bracket Press-Fit Type Bottom Bracket
  • Brake Hydraulic Disc Brake Caliper
  • Brake Hydraulic Disc Brake Caliper