The sunrace mx8 11 speed cassette an 11 speed wide ratio cassette offering great value and performance this 11 speed cassette is the perfect solution for riders that don39t want to resort to an expensive expander sprocket and those who want an even and smooth shift between all sprockets sunrace mx8 11 speed cassette features 6 sprockets on 2 alloy spider carriers a7075 largest sprocket alloy lockring and spacers