The Yamaha YZF-R6 (or commonly known as the R6), is ... While Yamaha itself doesn't disclose a certified top speed, the R6 can reach a staggering 162 mph, according to FastestLaps.
With its 72 horsepower, the 2023 Yamaha R7 is capable of reaching a top speed of 143 mph. Unsurprisingly, the R6 puts its higher horsepower to use, reaching an even higher top speed of 165 mph.