Shimano

CS-C7000 Nexus Inter-5 sprocket wheel - 30T is product number 33 in the attached imageGenuine Shimano replacement part..

Great value 7-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadCorrosion-resistant steel cassette lockringFor HG body spline SFor 7-speed HG chains..

Great value 7-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadCorrosion-resistant steel cassette lockringFor HG body spline SFor 7-speed HG chains..

Great value 9-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadClose ratio gearing allows a more efficient use of energy through finer cadence controlSprockets are cut away and drilled to redu..

Great value 9-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadClose ratio gearing allows a more efficient use of energy through finer cadence controlSprockets are cut away and drilled to redu..

Great value 7-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadCorrosion-resistant steel cassette lockringFor HG body spline MFor 7-speed chains..

Great value 7-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadCorrosion-resistant steel cassette lockringFor HG body spline MFor 7-speed chains..

New cassette..

High quality 8-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadSprockets are cut away to reduce weight without reducing rigidityNickel-plated finish offers hard wearing resistance to corrosio..

High quality 8-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadMegaRange gearing gives a super-low 34T sprocket making it easier to climb even the steepest of hillsSprockets are cut away to r..