The Hope 11 Speed Cassette 10-40T is a wide range cassette machined from four larger sprockets machined from aluminium billets and seven smaller sprockets machined from a single billet of steel.  Hope 11 Speed Cassette 10-40T Features 11 speed spacing Maximum 20% ratio changes  Fits onto a unique freehub Available for both our Pro 4 and Pro 2 EVO hubs Cassette comes with QR/ 12mm/ and X12 Drive side spacers included to suit our freehub/cassette setup Ratios - 10, 12, 14, 16, 18, 21, 24, 28, 32, 36 and 40t 10, 12, 14, 16, 18, 21, 24, 28, 32, 38 and 44t Weight: 273g