2024 Yzf R7 Top Speed. How much more (then the advertised 139mph) top speed would an exhaust, air intake, flashtune, and sprocket change add? Here’s what you need to know.
A new generation supersport with yamaha’s legendary styling combines an advanced cp2 engine with an ultra‑thin and lightweight chassis to provide torquey performance on both the track and the street. The r9 will be powered by an 889cc, triple.
