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 26/27.5/29inch

Sprockets are cut away and 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