Works exclusively with Thrashin OG Risers

For customers who have already purchased OG handlebar risers from Thrashin Supply

Updated top clamp features 1/4-20 drilled and tapped holes on its underside

Hardware not included

Made in U.S.A.

Not required for newer Thrashin Supply risers with top clamps that are already drilled with the 1/4-20 holes on the underside.