SHIMANO Cartridge Bottom Bracket

BB-UN100

TOURNEY-TX_TX800_m

BB-UN100

SHIMANO - Cartridge Bottom Bracket - MTB - Standard Structure

For square taper cranks, the SHIMANO UN100 bottom bracket offers superior quality and reliability at a great value.

  • FEATURE
    • Precision indexed SIS shifting
    • Clean edges and contoured crank arm design
    • Precise chain line control
    • 3 crank length specification available
    • 8/7/6-speed compatible
    • Attractive crank arm fixing bolt available as option
    • Precise chain line control
    BENEFIT
    • Smooth, light and reliable shifting performance
    • Quick and precise assembly
    • Gear combination: 42-34-24T, 48-38-28T
    • Superior quality and reliability at a great value
    • Versatile performance and wide compatibility
    • Quick and precise assembly
    • Gear combination: 42-34-24T, 48-38-28T

PRODUCT SPECIFICATIONS

MODEL NO BB-UN100
SERIES SHIMANO TOURNEY TX800 Series
Remarks * w/ Crank arm fixing bolts spec. available
Structure_Standard
   
Axle length / shell width_D-NL (122.5mm)_68mm_(BC1.37) X*
Axle length / shell width_LL123_68mm_(BC1.37)
Axle length / shell width_LL123_73mm_(BC1.37)
Axle Length / Shell Width D-NL 122_68 mm (BC1.37), LL123_68 mm (BC1.37), LL123_73 mm (BC1.37)
Spindle_Square type
Spindle Type Square type
Structure Standard

SERIES LINE-UP

  • Front Derailleur SHIMANO TOURNEY TX TOP SWING Front Derailleur (Clamp Band Mount) 3x8/7-speed
  • Front Derailleur SHIMANO TOURNEY TX TOP SWING Front Derailleur (Clamp Band Mount) 3x8/7-speed
  • Hub SHIMANO TOURNEY TX Disc Brake Front Hub Quick Release
  • Rear Derailleur SHIMANO TOURNEY Rear Derailleur 7/8-speed