Hope 11 speed cassettesimplify your drive train with the hope 11 speed cassette this wide range cassette is machined from two solid billets for added strength and durability available for both our pro 4 and pro 2 evo hubs freehub hub539 required to fit cassette comes with qr 12mm and x12 drive side spacers included to suit our freehubcassette setup features ratios10 12 14 16 18 21 24 28 32 36 and 40t or 10 12 14 16 18 21 24 28 32 38 and 44t larger four sprockets machin