MX80 11-50t Cassette
This 11 speed cassette is the perfect solution for riders that don't want to resort to an expensive expander sprocket and those who want an even and smooth shift between all sprockets.
11-Speed Wide-Ratio Cassette.
Ratios: 11, 13, 15, 18, 21, 24, 28, 32, 36, 42 and 50T.
7075 Alu (42t & 50t sprockets and spiders).
Shimano HG Fit