Leonardi General Lee 12sp Cassette 9-48t - Black/OrangeWide 533% range gearing to tackle hills both up and down Keeps drivetrain simple and still gives the gear range of a 2x system Main body of cassette fabricated from steel, the 3 largest cogs constructed from a solid piece of aluminum; largest cog is replaceable Utilizes XD driver mounting Compatible with Sunrace, SRAM (non Transmission), and Shimano shifting systems Model General Lee Freehub Type XD Speed 12 Range 9 48 Cogs 9 Color Black Orange Weight