With deck and chin spoilers, rear diffusers, side skirts and other high performance styling cues, the Automoblox R-Line speaks the language of serious driving fun. Fully interchangeable with other models, R-Line owners can mix-and-match parts to build unique performance models or just add a little horse power to the current Automoblox styles. Constructed of highest quality wood with details that send the heart speeding. Take apart wooden pieces allow for creative achievement and 5 spoke wheels. Amazing handling. Flash a checkered flag and send it racing.