The R6 Is The Faster Of The Two Yamahas Yamaha doesn't disclose the certified top speeds of their bikes on their site, so we'll be relying largely on numbers provided by other trusted outlets.

Road-legal Yamaha YZF-R6 bikes are no longer in production, but depending on where you live, a track-only R6 could hit the road with some investment.

The 2015 Yamaha YZF-R1 receives a cool-looking Evolution Line Kit exhaust from Akrapovic, and it will transform your superbike into a real track-machine ...

Despite being a later model with a larger engine, Yamaha's YZF R7 doesn't come close to matching the older YZF R6.