The folks at BC's Race Face have done it again, designing this multi-purpose bottom bracket for cross-country, all-mountain, and road use. Treat your ride to an upgrade.
- CNC-machined, heat-treated, hollow chromoly M15 spindle
- Shot-peened finish for fatigue strength
- Forged and CNC-machined aluminum cups and reinforcing sleeve
- Single-row, full-ball, sealed cartridge bearings
- Low-friction labyrinth spindle seal keeps out contaminants and increases bearing life
- Newly improved extreme conditions bearing grease
- 64 ball bearings in each bottom bracket
- Fixed cup spacer (2.5mm) allows BB to be used with either 68 or 73mm shells
- Fixed cup on drive side
- Shell is compatible with 68 and 73mm
