MotoGP Misano ahead of 2013: Yamaha Reckless Use Seamless-Shift Gearbox in Misano, the Ngacirkah or Grins? The Yamaha rider duo bringah instead of main, because the YZR-M1 will use seamless-shift gearbox in Misano race this weekend. Yamaha did Miss almost three years of both his rival either Honda or Ducati in developing this kind of gearbox. Lorenzo was already suffering from bee stings exposed R