The sunrace ms3 10 speed cassette the ms3 cassette from sunrace offers you the same range and smooth shifting offered by the top end mx3 cassettes in a budget friendly version sunrace ms3 10 speed cassette features 10 speed wide ratio 6 sprockets on 2 alloy spider carriers 11 13 15 18 21 24 28 32 36 42 shimanosram fluid drive cogs alloy spacers and lockring weight 448g 11 42