American Federation of Motorcyclists: Race news, results, track schedules, and membership information for the California based association.
BEARS Australia: Club history, news, rules, and event calendar from the club involved in racing British, European, and American motorcycles.
British Motorcycle Racing Club: News, results, race calendar, technical advice, racer profiles and forum for the Bemsee / MRO series.
Calgary Motorcycle Roadracing Association: Event calendar, championship news and standings, rider showcase, classifieds, message board, and photo gallery from the Canadian race series organizer.
California Motorcycle Road Race Association: Mini road racing 50cc to 80cc machines in the So. California area.
Canadian Superbike Championship: The official site for the Parts Canada Superbike Championship. Find results, standings and schedules.
Central Iowa MotoRacing Club: Information on road racing in central Iowa.
Coleraine and District Motor Club: News, and results from the club organizers of the NW200 and the Ulster GP. [Flash required]
Colorado Roadracing Association: News, race calendar, results, classifieds, and rules for the Denver roadrace controlling body.
Earlystocks Racing Club: Race news, message board, photo gallery, and rules from the club racing air cooled stock machines from the 1970 to 1990 era.
Hartwell Motorcycle Club: Organising several championships in Australia. Club history, race news, results, photo gallery, and printable entry forms.
Hawaii Road Racing Association: Provides race schedule, track information, tables, photographs and contact.
Irish Sidecar Racing Association: Non profit making body promoting the sport. Details of Sidecar teams, tracks and clubs.
Kirkcaldy and District Motor Club: Includes the history of the organization, and race results from meetings organized by the club.
KRC Motorcycle Endurance Championship: Team showcase, results, and photo gallery from the UK's only motorcycle endurance racing series.
Mid-Atlantic Road Racing Club: MARRC is a volunteer organization made up of enthusiasts dedicated to motorcycle roadracing.
North Armagh Motorcycle and Car Club: Club history, photo gallery, and news from the club that runs the Tandragee 100 Races.
North Gloucestershire MCC: Club profile, news, championship standings, circuit guides, and forum from a club racing organisation based in the UK.
Port Talbot Motorcycle Club: Provides news, photos, links and supplementary regulations.
Racesafe: Latest news, calendar, and contact details for the organization that supplies marshalls to British Superbike meetings.
United States Grand Prix Riders' Union: Official site of the United States National Championship Grand Prix for 125cc motorcycles. Offers news, schedules, results, standings and rules.
Washington Motorcycle Road Racing Association: Events calendar, classifieds, and photo gallery from the club series based at Seattle International Raceway.
Western Eastern Roadracing Association: Bulletin board, rule book, race schedule, and results. Wera runs several road racing series across the USA.
Western Province Motor Club: Race calendar, race results, profiles, classifieds, and photo gallery from the South African regional series organizers.