| Availability: |
In stock
(1)
|
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
