To German financier Joe Siefert and partner Richard Negus nothing compares to a motorcycle with a rotary engine.So the pair have bought the stock of rotary parts of Norton cycles with hopes of ...

Brian Crighton talked with Faster and Faster and expressed his beliefs in the potential of rotary engines. Seeing how his own mill delivered 200 HP at 11,000 rpm and a hefty 135 Nm (just under 100 ...

The automotive world hasn't seen a rotary engine in production since the Mazda RX-8 was axed in 2012. However, the Crighton CR700W is bringing it back in ...

Guy Martin in the bid to break a 200mph speed record with a Crighton 700w. Media sourced from Crighton Motorcycle’s Facebook Page. “The CR700W is the latest incarnation of the twin rotor racer, ...

The Crighton CR700W is a rotary-engined machine that’s garnered much attention in the press over the last week. And there’s enough reason to see why. Firstly, it’s the only rotary-engined motorcycle ...

The extraordinary Crighton CR700W extracts an incredible 220 hp from a 690cc twin-rotor Wankel engine, and weighs just 129.5 kg (285.5 lb) dry for a MotoGP-level power-to-weight ratio. Its maker ...

Dean Benstead’s project began with a rotary air compression engine, around which he built a dirt bike. He started with a Yamaha WR250R frame, and added a scuba-diving tank and a 25-pound engine ...

That’s right, this bike is the owner of Frame #1, ... The F1R is one of the very few motorcycles to come with a Wankel rotary engine—and for good reason. Rotaries are notorious for their ...