Pro Launch Kit. The "Next Generation" in start devices. Spring-less design delivers positive engagement and consistent release. "Easy set by rider" start trigger. CNC machined exclusively from aircraft-grade aluminum. Lightweight, complete assembly weighs only 50 grams. Custom drill guide template and countersinking tool included. Detailed installation instructions include large step-by-step photos. Laser-etched logo. Engineered, manufactured and assembled in the U.S.A.