Though it is not the first two-wheel drive motorcycle in ... By diverting 15% of the power to the front wheel, the 2-Trac system decreases the power loss from lack of rear-wheel traction and ...

The Dryvtech 2x2x2 experimental motorcycle prototype is up for sale on eBay. It's a truly unique vehicle that drives AND steers with both wheels, using hydraulics instead of mechanical connections.

The short answer is yes, it really does ride like a two-wheeled motorcycle. It is easier to point out the differences than the similarities. The turning circle is wider, though the front wheels ...

Power up to 15% could be transferred to the front wheel, that was right too. But people were wrong about the power losses – it was only about 2.5bhp at 150kmh. Where is the R1 now?