SLF Hyper pulley system for Sram

We were proud to be the "first to market" of a 1X specific off-road Oversize pulley wheel system, and what that has gained us is more knowledge and experience than any other manufacturer in this product space.  Our Hyper 1X Systems are designed & built using "Made In The USA" carbon fiber, Titanium/Stainless Steel hardware throughout, and our unique coated hybrid ceramic bearings.
Oversize Hyper 1X Systems for SRAM 11sp rear derailleurs are compatible with cassettes up to 46T - Oversize Hyper 1X Systems for SRAM 12sp rear derailleurs are compatible with cassettes up to 52T.
All SLF Motion parts are designed, tested, and built by hand in Pawnee, Illinois - USA