Shimano Sora CS-HG50 12-25T 8sp Cassette

Features
. Sora grade 8sp 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
. Sprockets are cut away to further reduce weight without reducing rigidity
. Nickel-plated finish offers hard wearing resistance to corrosion
. Corrosion-resistant steel cassette lockring
. For 8-speed HG chains
. Speeds: 12-25T