Take one disc brake, a Yamaha two-stroke engine, four tiny slicks, several feet of steel tubing and you've got the closest thing to a bike on four wheels Being a magazine writer has its good point and ...

Some people have an insatiable desire for more. In the car world, this manifests in different ways, with road racers and autocrossers on an eternal search for more tire, more grip, the stance ...

One of the most awesome death-traps we've seen in a while, this custom 6-wheel go-kart is powered by a 1000cc engine from a Yamaha YZF-R1 motorcycle. That means there's about 180 HP screaming directly ...