High quality 9-speed 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. Gear ratios to suit all wheel sizes 26/27.5/29 inch. Sprockets are cut away and drilled to reduce weight without reducing rigidity..
Corrosion-resistant steel cassette lockring
For Super Narrow 9-speed HG chains