MOTORCYCLE YAMAHA YZF-R1 2011

YAMAHA YZF R1 RED YAMAHA YZF R1 BLACKYAMAHA YZF R1 BLUEENGINEUltra-lightweight, compact, 998cc, DOHC, 16-valve, liquid-cooled, 40 degree inclined, in-line four-cylinder engine with "crossplane" style crankshaft.The key components of this cutting edge engine design are the "crossplane" crankshaft and an uneven firing order. Both of these features are used onYamaha's championship winning M1 MotoGP