Original: Sidecar-Cross racing , also known as Sidecar Motocross , is very similar to regular , '' solo '' motocross but with a different type of motorcycle chassis , and with a team of two people riding together instead of one , a '' driver '' and a '' passenger '' .
Simplified: Sidecar-Cross racing , also known as Sidecar Motocross , is a race that uses a different motorcycle chassis than regular motocross . It also uses a team of two people riding together , a '' driver '' and a '' passenger '' .