Shimano HG50 9 Speed Cassette 11-34The Shimano HG50 9 Speed Cassette 11-34 sports hyperglide sprockets that have a computer designed tooth configuration with contoured shift gates to give you a crisp smooth shift even under a load.
Shimano HG50 9 Speed Cassette 11-34 Extra Info? Close ratio gearing for efficient use of energy through finer cadence control
? 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
? Average weight 270 g for 12 - 23T