Bottom Bracket

SM-BB52

SM-BB52

Bottom Bracket

  • FEATURE
    • Better sealing and rotation (SM-BB52)
    BENEFIT
    • Better sealing performance
    • Use FD-T4000-TS/DS in combination with this crankset
    • HYPERDRIVE SG-X chainrings
    • With chain guard, without chain guard
    • Better sealing performance (SM-BB52)

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-BB52
SERIES SHIMANO
Threaded BB shell width_73mm
HOLLOWTECH II BB_Threaded BB type
   
HOLLOWTECH II BB Type Threaded
Threaded BB shell width_68mm
Threaded BB Shell Width 68 mm, 73 mm