- One-piece top and bottom clamp design increases riser stiffness and clamping power
- Investment-cast and CNC-machined stainless steel
- 5/16" x 18 t.p.i. Stainless steel bar clamp hardware
- 2" rise
- Fits 1" handlebars
Details: Biltwell Thunder Risers are investment-cast and CNC-machined stainless steel. This one-piece riser fits rigid- and rubber-mounted top H-D and aftermarket trees with 3.5" center-to-center mounting holes. The lower clamp is threaded to accept 1/2-13 mounting hardware (not included).