four-stroke

04/07/24

Genuinely ‘new’ types of engine configuration rarely reach production, although this new engine from Avadi might just make it

11/01/23

The motorcycle racer’s ‘hybrid’ engine is reputed to rev to 9,500rpm and produce a very healthy 150bhp!

13/01/20

The two-stroke engine formula could be about to get a modern, eco-friendly 'reboot' to form the basis of MotoGP and even F1 in future

10/08/10

Teen dream or basic machine: whether you want pose or practical there’s a 125 out there to suit