a "solution" looking for a problem...
a motorcycle should be a motorcycle.
a car should be a car.
you can make small cars for city driving.
large bikes for touring.
you can make 3 wheeled cars and 3 wheeled motorcycles...one will still be a car, the other a motorcycle.
hell, you can make convertible cars that give the benefits of both (and the downside of both
)...I hear they actually sell fairly well.
but i've never understood an enclosed motorcycle...it's an oxymoron....emphasis on moron...
Gavin