Yamaha YZF-M1 is the flagship of yamaha motorcycles used by Valentino Rossi and Jorge Lorenzo in the MotoGP race this year. Fiat Yamaha team as a team in the race. 2010 Yamaha YZR-M1 Technical Specifications: Engine Engine type: Liquid cooled Crossplane crankshaft inline four-cylinder, four stroke Maximum power: Over 200 horsepower (147KW) Maximum speed: In excess of 320 km/h Transmission Type: Six-speed cassette-type gearbox, with alternative gear ratios available