Replace your cast handlebar risers with one of these high-performance all-billet aluminum riser sets Fully CNC-machined racing styled design is made from solid 6061-T6 bar stock for maximum strength Special alloy gold zinc top clamp mounting bolts are included Lightweight one-piece design top clamps give your bike a unique "cafe racer" look 2" tall risers are tapped for 1/2"-13 riser bolts (sold separately) Designed for 1" diameter bars Made in the U.S.A.. CLAMP H-BAR 900 HD BLACK