Any four-stroke twin cylinder motorcycle originally sold for road use with a water cooled engine of up to 650cc may be used provided it adheres to Appendix E of the  regulations.

Eligible machines must be from models homologated for road use in the UK, 2006 or later.

It will be dry and bright tomorrow, still with sunny spells although with high level cloud making the sunshine hazy at times, particularly later in the day. The light east or northeasterly wind will back northerly and freshen during the afternoon but still warm with temperatures generally reaching 18 or 19°C but perhaps even 20°C in more sheltered spots.