It is rated for 48hp and BMW claims that the Concept F 450 GS weighs ‘close to 175kg’. When it comes to the engine's firing order, things get a little interesting, and BMW claims this engine ...

This engine is rated for 48hp and BMW claims that the Concept F 450 GS weighs ‘close to 175kg.’ When it comes to the firing order, things get a little interesting. BMW claims this engine uses ...