Promax EX-2 Bottom Bracket – 30mm Black

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 cups

Dual-lip labyrinth low-friction seals keep elements out without affecting pedal efficiency

Custom sealed bearings are smooth and long lasting

For use with 30mm diameter crank spindles such as RaceFace/Easton CINCH

• TECH SPECS