1963 Harley-Davidson Topper motorcycle came during the short-lived scooter craze. Its 165-cc two-stroke single started with a recoil starter like a lawn mower and it featured an optional sidecar for a friend to ride in. Read about the tiny Topper.
With attendance estimates generally around a half-million riders every year, there are four annual motorcycle rallies that are the most famous and the oldest of all our nation's bike gatherings. So what are the big four?