Overview The new-generation YZF-R1 is more closely linked to our MotoGP winning M1 than ever before. For 2009 this legendary motorcycle is equipped with an all-new 998cc inline four-cylinder engine with a crossplane crankshaft that runs with an uneven firing interval of 270º – 180º – 90º – 180º. This innovative new design ensures... [Continue reading...]
The All New 2009 Yamaha YZF-R1