While the title says the smallest V-twin engine on a production bike, we actually found an assortment of small-capacity V-twins during our research, all with identical capacities. So below you'll ...

The report comes from Autocar, which claims to have dug up the application to patent the design for an "internal combustion engine having two cylinders, which are arranged in a 'V' configuration ...

Until you spot the S & S V-Twin protruding from the snout. If this looks to you like an Ariel Atom with a front-mounted V-Twin engine, you're not seeing things. And no, it's not a photoshop.

Harley-Davidson Big-Twin ... a large engine during a period that ran from the late 1960s to the early 1980s, and that is still large for sports bike engines. But for American-style V-twins ...

Yamaha makes a surprising move with its air-cooled 249 cc V-twin engine in ... The high-efficiency engine gives you respectable fuel economy so don't let the small tank put you off.

New alleged details emerge about the return of the Hemi to the regular Ram 1500 series of trucks. New alleged details emerge about the return of the Hemi to the regular Ram 1500 series of trucks.

That’s no small task, as the treacherous bureaucratic ... the enormous air-cooled 124 cubic inch S&S Cycle T124 V-twin engine, and the basic design, are shared—your Arch will be yours.

Harley-Davidson’s most expensive motorcycle ever is also its most powerful street bike yet. The new limited-edition CVO Road ...