Square Type Bottom Bracket

BB-UN300-K NEW

TOURNEY-TZ_TZ500_m

BB-UN300-K NEW

SHIMANO - Square Type Bottom Bracket - MTB - Chain Case Structure

Square Type Bottom Bracket

  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chainline stability with chain line stabilizer
  • 3 structures available
  • Standard, E-type, chain case options
  • Adapter material: Aluminum

PRODUCT SPECIFICATIONS

MODEL NO BB-UN300-K
SERIES SHIMANO TOURNEY TZ500 Series

SERIES LINE-UP

  • Shifting Lever REVOSHIFT Shifter Non-DUAL SIS INDEX Friction Type
  • Rear Derailleur SHIMANO TOURNEY Rear Derailleur 1x6/7-speed
  • Bottom Bracket Square Type Bottom Bracket
  • Rear Derailleur SHIMANO TOURNEY Rear Derailleur 3x6/7-speed