So light they could float on water, Kinetix Pro Wheels are the most highly engineered compact wheels in the world. Patented Rolf® Paired Spoke Technology™ results in immensely strong wheels that weigh only 990 grams per set. Details include custom hubs made by American Classic with stainless steel bearings, custom rims extruded from a proprietary Niobium alloy, and custom Sapim Laser spokes.