Risers - Buffalo - 1-1/2" - Chrome Risers are machined from billet aluminum, Fit any handlebars that have a 1" diameter in the clamping area, and have 1-1/4" riser diameter to compliment the style of 1-1/4" diameter handlebars, Accepts Buffalo handlebar clamps or OEM-style handlebar clamps with offset mounting holes, Pullback risers have 1" of pullback, All risers use 1/2"-13 riser bolts; available separately, Made in the U.S.A.