High quality Dyna-Sys 10-speed cassette with close ratio gearing which allows a more efficient use of energy through finer cadence control. The Sprockets are cut away and drilled to reduce weight without reducing rigidity and the nickel-plated finish offers hard wearing resistance to corrosion. Supplied with a corrosion-resistant steel cassette lockring For 10-speed HG-X MTB chains/ Ratio 11, 13, 15, 17, 19, 21, 24, 28, 32, 36 Suitable for 8/9/10 shimano/sram/other compatible cassette hubs For use with long/smart cage 10 speed derailleurs Weight 380 grams
