Radical SR3 XXR chassis number 1773is a center seat car with a 1340cc engine and white body work. It has the upgraded AP Racing brakes, Quiet exhaust, Recommended Race Pack: triple adjustable dampers; carbon splitter/diffuser/dive planes; carbon dashboard; fuel sample kit. it also has dual Smartycam / GPS, Air jacks, and 3.2.3:1 gear set.