These lightweight aluminum rings, optimized for cross-country riding, are machine-sculpted in Race Face's BC factory, not far from the famous North Shore rides.
- CNC machined from 7075-T6 aluminum
- Race Face's patented S.H.I.F.T. technology maximizes chain to ring surface contact areas for optimum shifting
- Hardwearing steel S.H.I.F.T. chips for dual action up-shifts
- Four-bolt is 104mm 32, 44T
