Our Race Rings have been designed for optimal performance. Featuring our patented S.H.I.F.T. technology, we have optimized shifting performance by maximizing the chain to ring surface contact areas. The Race rings have been machine sculpted for maximum weight savings.
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- Material: Aluminum
- Bolt Circle Diameter: 104/110
- Mount: 4/5 Bolt
- Warranty: Limited Lifetime
- Outer rings are made from 4mm thick material & inner ring from 5mm thick material for unsurpassed durability
- Rings feature our patented S.H.I.F.T. technology, featuring hard-wearing steel S.H.I.F.T. chips for dual action up-shifts