Primarily, they are powered by engines that produce noticeable changes in their power outputs, with the YZF R6 being considerably faster, even as the YZF R7 is powered by a bigger engine.

Read more: 12 Major Motorcycle Brands Ranked Worst To Best If you find the performance numbers of the Yamaha R7's advanced CP2 engine a bit lackluster, you might find the R6 more interesting.