SHIMANO TOURNEY TY Cartridge Bottom Bracket for Chain Case

BB-UN100-K

BB-UN100-K

SHIMANO TOURNEY TY - Cartridge Bottom Bracket - MTB - For Chain Case

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

  • Smooth, light and reliable shifting performance
  • Precision indexed SIS shifting
  • DUAL SIS
  • Design options to match a wide range of frames
  • 4 color combinations available
  • Versatile performance and wide compatibility
  • 8/7/6-speed compatible
  • Attractive crank arm fixing bolt
  • Chain guard separated
  • Dedicated MTB exterior for a more sporty appearance
  • Clean edges and contoured crank arm design
  • 3 crank length specification available
  • Quick and precise assembly
  • Precise chain line control
  • Gear combination: 42-34-24T, 48-38-28T

PRODUCT SPECIFICATIONS

MODEL NO BB-UN100-K
SERIES SHIMANO
Remarks * w/ Crank arm fixing bolts spec. available. ** w/ 0.7 mm spacer
Structure_For chain case
   
Axle length / shell width_D-NL (122.5mm)_68mm_(BC1.37) X*
Axle length / shell width_LL123_68mm_(BC1.37) X**
Spindle_Square type