Monster 4-wheeled Bikes The Boxer
Designed and Built by Tom Wilson, these 4-wheeled bikes are amazingly cool and beautiful. They are a marvel of modern mechanical engineering. So far Tom Wilson has completed four projects: The DogSled, The Pup, The BigDog and The Boxer.
The DogSled (pictured above) is 11 feet(L) x 6.5 feet(W) x 7 feet(H) (to the top of the seats), and Weight 1100 lbs.
All features patio chairs. The DogSled, The Pup and The BigDog features Go-cart brakes, axles and rear hubs, while The Boxer comes with mountain bike brakes, sprockets and gearing.
The DogSled, The BigDog and The Boxer are human-powered four-wheel bikes, while The Pup isn’t really a bike, it’s powered by a 5.5 HP gas engine and also equipped with umbrella.
You can check out Tom Wilson’s site for more information and pictures of these Monster Giant Quad Bikes