DMR Diamondback 3-1/2" Modular Straight Risers (measured from the bottom to the center of the clamping area). Very detailed and unique design. Fits 1-1/8" bars and 1" bars with our Diamondback riser reducers (sold separately). Beautifully CNC machined from 6061 T-6 aircraft grade billet aluminum. Two 5/16-18 tapped holes hidden under the riser body on each side for our Diamondback gauge clamp (sold separately). Includes top clamp, riser body, 12point top clamp bolts, riser bolts that go through the risers and through the riser bushings with nuts. Available in raw/machine finish, polished finish, and numerous anodized colors. We offer the Diamondback round riser legs and cross brace separately on the site for those that want to really build and create their own unique customized riser design. As always, free shipping inside the continental USA, outside that pays actual shipping costs. Proudly made in USA!