Shimano & Sram are practically all interchangeable. Shimano makes rear freehub cogs with 32 teeth. Make sure your rear derailleur can handle the extra size. I put a Shimano extended range 7 speed w/34 teeth cog set on a bike recently. But, had to change out to a long cage RD.
Last edited by ramzilla; 08-16-16 at 11:36 AM.