The Aprilia RS 457 sounds awesome on the stock exhaust says Shumi on MotorInc First. The design of the exhaust and the 270° crank on the twin-cylinder engine comes together very nicely! ~ MotorInc First is a discussion between experts Kartikeya Singhee and Shumi (Shubhabrata Marmar), co-founders of MotorInc on new vehicles. Each episode will discuss one vehicle in great detail, covering the experience of driving or riding it, as well as what it means for the industry. ~ #MotorIncFirst #ApriliaRS457 #Sportsbike #FirstRide #FirstImpression #FirstLook #YamahaR3 #KTMRC390 #KawasakiNinja400 #YamahaR15 #KTMRC200