Real aero, real speed, real control. The BMC Speedmachine 01 FOUR combines aerodynamic mastery with unmatched rider fit adjustment range, giving you an edge beyond our lab and wind tunnel. Triathlon or time trial, regardless of race format, you will benefit from the engineering of Red Bull Advanced Technology and our BMC Impec Lab. Our Speedmachine 01 FOUR is fitted with components that prioritize you – like the Profile Design Aeria 3 armrests and extensions, the precise Shimano 105 Di2 as well as the Fizik Transiro Aeris – this bike is designed for speed that stands up to the demands of the road.