1.25" (32mm) 3" Rise Motorcycle Handlebar Risers & Clamps – Fit for Harley Dyna "Easy Installation: The product is easy to install and disassemble, without drilling or welding, not easy to fall off, CNC machined aluminum alloy, anti-rust, resistance, high strength and durability." The use of the handlebar riser greatly reduces the burden on long-distance cyclists, can ride for a long time and bring you a comfortable riding experience. The handlebar riser clamp is made of high-grade aluminum alloy material, which has anti-rust, anti-corrosion, strong durability and long service life.