Square Type Bottom Bracket

BB-UN300-E NEW

NEXUS_C3000_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 NEXUS C3000 Series
Structure_E-type
Axle length / shell width_LL123_68mm_(BC1.37)
   
Spindle_Square type

SERIES LINE-UP

  • Bottom Bracket Square Type Bottom Bracket
  • Bottom Bracket Square Type Bottom Bracket
  • Hub Dynamo SHIMANO Hub Dynamo 3.0W for CENTER LOCK Disc Brake
  • Brake SHIMANO NEXUS Front Hub Roller Brake (26-28 inch wheel size)