Square Type Bottom Bracket

BB-UN300-E NEW

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
Structure_E-type
Axle length / shell width_LL123_68mm_(BC1.37)
   
Spindle_Square type