High performance 10-speed Road cassette Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use of energy through finer cadence control Three largest sprockets are mounted on a lightweight alloy carrier to reduce weight & increase rigidity Sprockets are cut away & drilled to further reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Chrome-plated steel cassette lockring For Super Narrow 10-speed HG chains Weight: 235 g for 11
- 23T