The Pagani Huayra BC Roadster has just set an unofficial production car lap record at Spa Francorchamps.. During a recent round of testing at … The Pagani Huayra Roadster BC was designed to generate an aerodynamic load with a downforce target of 500 kg at 280 km/h (1,102 lbs at 174 mph) while maintaining a ground clearance that will allow passengers to enjoy driving at its finest, whether it's on public roads or racetracks. A single Pagani takes a full month to be assembled and each one is a masterpiece. The Pagani Huayra Roadster BC is the hypercar that embodies Pagani’s ultimate technical and engineering development combined with the … Pagani Huayra, Zonda & BC Roadster deals. Pagani claims the single-clutch setup is 35 percent lighter than a dual-clutch transmission. Like the Huayra BC, the Roadster BC employs a 7-speed Xtrac sequential gearbox with a single clutch. Only 100 huayras were built and the race track versions BC and BC Roadster are limited to 20 and 40 units respectively. The Huayra Roadster BC has a special AMG-developed 6.0-litre twin-turbo V12 making 791bhp and 774lb ft. A seven-speed Xtrac automated-manual … Horacio Pagani first announced the lighter and faster Huayra BC in 2016, after which we all knew an open-top alternative was to follow. A Pagani is also always a work of art.