microSHIFT ADVENT X Cassette - 10 Speed 11-48t Black Alloy SpidermicroSHIFT ADVENT X Cassette 10 Speed 11 48t Black Alloy Spider. Sometimes less is more. With 10 speeds 11 48t range and evenly spaced gear steps the ADVENT X cassette allows riders to shift less often to find the right gear while still having enough range to ride what they want. Fewer cogs also means less weight a wider chain for better mud shedding it even fits on standard 10 speed freehub bodies so you dont need to buy new wheels for no reason. In