Replace your heavy cast handlebar risers with one of these high performance billet riser sets Made for 1" handlebars Features a 1-1/2" pullback with 2-1/2" rise Bases are threaded 1/2-13" for Harley-Davidson applications Fully CNC machined out of solid 6061-T6 bar stock for maximum strength Special alloy gold zinc clamp bolts Cut-outs make the handlebar clamp super lightweight