Additional front pad ventilation holes improve air circulation

All sales are FINAL on items marked CLOSEOUT

Bar switch to toggle your front lamp on and off

and a final top layer of friction reducing Reactive Gel

Angular contact ball bearings are particularly suitable for carrying combined axial and radial loads

Shimano DURA-ACE BB86 EXI,HOLLOWTECH-II,MEGAEXO-LIGHT,MEGAEXO 86mm Bottom Bracket compatio_raw Additional front pad ventilation holesWith an advanced seal construction for smoother rotation, the DURA ACE is still lightweight at 54 grams. Bottom bracket with small ball bearings for lightweight Advanced seal construction for smoother rotation Weight: 65g (SM BB9000) 54g (SM BB92 41B)