What Is Rear-Wheel Drive (RWD)? Rear-wheel drive vehicles only send power from the engine or motor to the back wheels. This is distinct from front-wheel drive, all-wheel drive, and four-wheel drive.
The patents reveal that the design uses a differential on the rear axle Piaggio was quite early to adopt the three-wheeler format with it's MP3 range. The MP3, like many other other trikes – Yamaha's ...