Thrashin Supply OG Riser Top Clamp for Harley Davidson Touring
- 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.