The British Two Stroke Club is a club for enthusiasts of all types of motorcycle, that are powered by two-stroke engines of any capacity.

The Francis Barnett Owners Club holds rallies, has a quarterly magazine, lots of photos in their gallery and help in their forum.

The Jawa CZ Owners Club is for enthusiastic motorcyclists with a special interest in all makes of motorbikes and scooters from the Czech Republic. The club has 350 members in the UK and internationally.

The New Imperial Owners Association exists to promote the restoration, maintenance and use of those New Imperials that have survived since the Company closed in 1939; they can offer advice and information on all New Imperial models from the Association’s membership of about 280 world-wide. The oragnise around five events a year to allow members to meet, show off their bikes, ride them, and swap parts. A quarterly newsletter is published for members; this covers NIOA events, technical and historical articles relating to New Imperial, and has a free advertisement section.

The BSA Bantam Club provides a forum, blogs, gallery of members' bikes, market place and tech tips for people who have a BSA or are interested in BSAs. They also organise regular events and rallies.