Further proof of this truth comes by way of Taiwanese scooter manufacture PGO, which has partnered up with RCV Engine Ltd. of the U.K. The two firms are working on rotary valve technology for ...

Coming in at 125 cubic centimeters displacement, [Keith Harlow]’s fuel injected masterpiece isn’t too far from the size of some motor scooter engines. We doubt the local Vespa club would look ...

The TOMOS 50cc moped, a small motorcycle produced in Yugoslavia and the Netherlands, has for decades been a common sight on European roads and provided the first taste of transport independence ...