P Customs are famous for their clean, motorsport-influenced Ironhead customs. They’ve now taken the racing concept to the extreme, with a 154 hp street-legal drag bike. “The idea for the Turbo Destroyer came up when we were delivering a build to a race car driver in Denver, Colorado,” says Jarrod Del Prado. “As we were leaving to head home, he …

Marco Melandri and Alvaro Bautista’s 2015 Aprilia RS-GP race bike. The RS-GP is an evolution of the Aprilia ART project, now with pneumatic valves, an 81mm bore, and evolved electronics. There is a lot of ahead for Aprilia Racing, Gresini Racing, and their riders. The first check box is developing the chassis, finding one that gives both riders the confidence …