. The new yamaha r7’s top speed is 139 mph. While making similar peak horsepower the lighter weight rs 660 has the beans on the cbr650r and punches a little harder from 7500 to 11500 rpm which gives.

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. While making similar peak horsepower the lighter weight rs 660 has the beans on the cbr650r and punches a little harder from 7500 to 11500 rpm which gives.