Race Guide

Superbike racing motorcycles are generally derived from standard production models and are both quick and powerful - 1000cc engines with over 200bhp.

The Supersport class features a mix of 600cc four-cylinder and 675cc three-cylinder sports based motorcycles.

1000cc production sports motorcycles restricted to keep the machines close to the bikes you can buy in the showroom today.

The Sportbike and Supertwin class machines are derived from middleweight road going motorcycles.