One of the most crucial, but often overlooked details is the tyre speed rating, a small code that indicates whether the tyre is suitable for your car’s performance levels. Where to find your ...

For more info check out Pirelli's "All About Tires" website, and for load- and speed-rating charts, webBikeWorld has done a great job compiling conversion tables.

NOTE: ALWAYS use the exact tire size, type, speed and load rating recommended by the manufacturer of your motorcycle. Never try to second-guess the designers and engineers with regards to tire size, ...