yamaha 2011 YZF-R1The 2011 Yamaha R1 represents a archetype about-face in technology, achievement and controllability amid litre chic action bikes. Inspired by Yamaha's M1 MotoGP chase bike, this latest bearing R1 appearance a crossplane crankshaft architecture with an asperous battlefront adjustment to accommodate outstanding yet accessible to ascendancy torque and an awfully beeline burke