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
| Bottom Bracket Shell I.D. |
1.37 |
| BB/Frame Interface |
English |
| BB Shell Width (mm) |
68 |
| BB Shell Width (mm) |
73 |
| Weight |
105 |
| Spindle Interface Type |
RaceFace/Easton CINCH |
| Defined Color |
Black |
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