All information about Yamaha YZF-R3 engine. Find out more about the Yamaha YZF-R3 engine with the latest news, data, prices, price list, photos and road tests.
The heart of the YZF-R3 is a reliable 321 cc 4-stroke, liquid-cooled twin-cylinder, double overhead camshaft, with 4 valves per cylinder and electronic injection. The chassis has also been revised