Square Type Bottom Bracket

BB-UN300-E NEW

ACERA_M3000_m

BB-UN300-E NEW

SHIMANO - Square Type Bottom Bracket - MTB - E-type 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-E
SERIES SHIMANO ACERA M3000 Series

SERIES LINE-UP

  • Bottom Bracket Square Type Bottom Bracket
  • Bottom Bracket Square Type Bottom Bracket
  • Shifting/Brake Lever EZ FIRE PLUS Shifting/Brake Lever for Front Double
  • Shifting/Brake Lever EZ FIRE PLUS Shifting/Brake Lever for Front Double