Trials-related links

• 2006 WTC USGP (World Trials Championship, United States Grand Prix)
• U.S. Motorcycle Trials Association
• AHRMA American Historic Racing Motorcycle Assoc.
• AMA American Motorcycle Association
• NATC North American Trials Council
• NATS North American Trials Series
• STRA Southeastern Trials Riders Association
• CTC Chattanooga Trials Club
• SWR Southern Woods Rider
• World Round USA (2003, 2005)

US Distributors of Trials Motorcycles

• Beta
• Gas Gas
• Montesa
• Scorpa
• Sherco

Other

• Deals Gap Motorcycle Resort
• Trials Competition Newspaper