2016 Yamaha YZF-R6 Matte Gray, Without a doubt the most dominant - MOTO AMERICA RACING CHAMPION The R6 is without a doubt the most dominant 600 cc sportbike with championship runs in both Supersport and Superstock in 2015. The YZF-R6 was the first production motorcycle with YCC-T, Yamaha Chip Controlled Throttle system, for flawless response under all conditions.Back torque-limiting slipper-type clutch greatly facilitates braking/downshifting from high speed. Close-ratio 6-speed transmission delivers seamless power and maximum acceleration.