High quality 9-speed cassette Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates&44; resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use ofenergy through finer cadence control Sprockets are cut away & drilled to reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Corrosion-resistant steel cassette lockring For Super Narrow 9-speed HG chains Weight: 358 grams for 11
- 32T