2015 Yamaha YZF-R1M, Key FeaturesThe 2015 YZF-R1M is a production Superbike that’s as close as you can get to a street-legal M1 MotoGP® bike, effectively blurring the line between the two.The YZF-R1M features a completely new, lightweight and compact, crossplane-concept, inline-four-cylinder, 998cc high-output engine. Featuring a first ever for a production motorcycle, titanium fracture split connecting rods delivering extremely high horsepower and a strong pulse of linear torque for outstanding performance.