SHIMANO Cartridge Bottom Bracket

BB-UN100

ALTUS_M2000_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
    • Better chain line stability with chain line stabilizer for D-NL spec as well as LL123 spec
    • Cost competitive construction while maintaining SHIMANO quality and performance
    BENEFIT
    • Quick and precise assembly
    • Superior quality and reliability at a great value
    • Square type

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 (122.5mm)_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 ALIVIO SIDE SWING Front Derailleur (Clamp Band Mount) 2x9-speed
  • Front Derailleur SHIMANO ALIVIO SIDE SWING Front Derailleur (Clamp Band Mount) 2x9-speed
  • Front Derailleur SHIMANO ALIVIO SIDE SWING Front Derailleur (Direct Mount) 2x9-speed
  • Front Derailleur SHIMANO ALIVIO SIDE SWING Front Derailleur (E-type Mount) 2x9-speed