Shimano

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 Sprockets are cut away and drilled to reduce weight without reducing rigidity Nickel-...

 10 Speed Cassette 11-36t Slx CS-HG81-10  Shimano CS-HG81 10-Speed Cassettes Optimized tooth profiles for HG-X chain and Shadow rear derailleur Three rings on spider The CS-HG81-10 cassette meets durability requirements for E-MTB applications DETAILS Model Name: SLX CS-HG81 10-Speed Cassette Designed for ebike: Yes Cassette Cogs: 11-13-15...

CS-R7000 SHIMANO - 11-Speed - HG-EV - Road Cassette Sprocket A perfect companion to the SHIMANO 105 R7000 groupset, the R7000 cassette is available in a wide range of road and mixed surface ratios. It is compatible with HG-EV and HG-X11 chains.   Mfg #: ICSR700011228 21WW1280037 EAN 4524667885900 UPC: 689228889033