Square Type Bottom Bracket

BB-UN300-E

Square Type Bottom Bracket

BB-UN300-E

SHIMANO - Square Type Bottom Bracket - MTB - E-type Structure

Square Type Bottom Bracket

FEATURES

  • 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 INTER-3
Structure|E-type
Spindle|Square type
Axle length/shell width (mm)|LL123|68 (BC1.37)