Key Features:
- High-performance Hyperglide&plus 12-speed Road Cassette
- Hyperglide&plus sprockets have a computer-designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
- Close ratio gearing allows more efficient use of energy through finer cadence control
- The largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity
- Sprockets are cut away and drilled to further reduce weight without reducing rigidity
- Nickel-plated finish offers hard wearing resistance to corrosion
- Pearl-bright steel cassette lockring
- For Super Narrow 12-speed Hyperglide&plus chains




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