Any motorcycle typically over 50 years old.

Any motorcycle typically older than 20 years, but less than 50.

Any bike, including Superbikes, used for racing other than Motocross.

A very popular motorcycle type that varies in both size and weight.

Including Choppers, custom bikes are highly stylized.

Designed for racing or recreation in gravel/mud/sand.

Also called dual-purpose bikes, to ride on the street and off-road.

Motocross bikes are dirt bikes with extensive suspension.

Small imitations of sportbikes.

Small rides usually started by pedaling.

Small two-wheeled motorized vehicle.

A blend of performance and long-distance capabilities.

Fast, light, sleek bikes designed for maximum performance.

Tends to be a motorcycle without frills.

Designed for comfort and long distance road trips.

Has a front single wheel like a motorcycle and a rear axle like a car.