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Item no.: YY00006111
Race Face Bottom Bracket BB ISIS SRX 113 mmCNC machined, heat treated, hollow chromoly M15 spindle. Shot peened finish for fatigue strength. Forged & CNC'd aluminum cups & reinforcing sleeve. Single row, full-ball, sealed cartridge bearings.
- Low friction labyrinth spindle seal keeps out contaminants & 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
- Proprietary non-side loading design
- Built for: XC/AM/ROAD
- Size: 113mm
- Shell: 68mm / 73mm
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