XKMT Group Black 1''Spike Handlebar Pullback Risers 2'' for Kawasaki Vulcan 900 Classic Custom Black High Quality Billet Handlebar Risers Hole Diameter: 1"?Width: 1 3/4"?Total Height: 5 1/4"?Height from bottom to center of hole: 2 1/4" Bottom Thread Mount: 10mm Coarse,Bolts included: 10mm Coarse Thread 2 3/4" Length Condition: 100% Brand New ,Quantity:1 Pair (2 PCS),No include install instructor THIS SET IS MADE FOR 1 INCH HANDLEBARS ONLY,These are aftermarket risers and will not fit on some models,Inspect your bikes design and determine if these will fit before purcashing?Use the measurements above to determine if the risers will fit