3R-P2SE - NEW Elite 2" Rise x7/8" stem clamp x 7/8" and/or 1-1/8" handlebar These Rox Pivoting Risers allow you to clamp a stock 7/8" diameter handlebar or you can remove the 7/8" reducers and then clamp an 1-1/8" aluminum "fatbar". If you are thinking of going to a fatbar after you bend your stock set this is the riser to go with. The reducers also have serrated teeth in them for maximum gripping power.