Promax EX-2 Bottom Bracket - 30mm Black

The Promax EX-2 English bottom bracket features forged and CNC machined aluminum cups dual-lip labyrinth low-friction seals and custom sealed bearings.Strong stiff and lightweight forged and CNC machined aluminum cupsDual-lip labyrinth low-friction seals keep elements out without affecting pedal efficiencyCustom sealed bearings are smooth and long lastingFor use with 30mm diameter crank spindles such as RaceFace/Easton CINCH