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 Supertwin class features twin-cylinder 700cc machines derived from middleweight road going motorcycles