SHIMANO Cartridge Bottom Bracket

BB-UN100

ALTUS_M2000_m

BB-UN100

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 ALTUS M2000 Series
Remarks * w/ Crank arm fixing bolts spec. available
Structure_Standard
   
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

  • Bottom Bracket SHIMANO NEXUS Cartridge Bottom Bracket
  • Brake SHIMANO Mechanical Disc Brake MTB Caliper
  • Cassette Sprocket SHIMANO ALTUS 9-Speed Black MTB Cassette Sprocket
  • Disc Brake Rotor SHIMANO CENTER LOCK Disc Brake Rotor 180/160 mm