High performance 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 of energy through finer cadence control Six largest sprockets are mounted on a lightweight alloy carrier to reduce weight & increase rigidity Double rivets on the 34T sprocket to the alloy spider for increased rigidity Sprockets are cut away & drilled to further reduce weight without reducing rigidity Chrome-plated finish offers hard wearing resistance to corrosion Chrome-plated steel cassette lockring For Super Narrow 9-speed HG chains Weight: 256 grams for 11
- 32T