Thrashin Supply Holeshot Risers For Harley With Thrashin Supply Co., you can take immense pride in the quality and craftsmanship of the parts you install on your bike. Their dedication to excellence shines through in every detail of their products, making them a preferred choice for riders who seek top-notch components. The Thrashin Supply Risers exemplify the brand's commitment to delivering nothing but the best. These risers are meticulously crafted using Domestic 6061 aluminum, ensuring high durability and reliability for your bike's handlebars. The choice of materials speaks to their focus on providing superior products that can withstand the demands of the road. Features: Billet 6061 aluminum Drilled with 1/2 hole for internal wiring Works with any standard 1 handlebar Sold in pairs with top clamp and 5/16-18 x 7/8 hardware Base hole tapped for standard 1/2 x 13 mounting bolts (bolts not included) Fits on all models with 3.5 center on center riser spacing