Harley-Davidson There's a good chance these are the machines you'd like to ride on your Great American Motorcycle Tour. If you're not familiar with all the models, you can find details here.

BMW Motorcycles On the other hand, maybe you had something else in mind.

Hundreds of tips for the dedicated traveler. Checklists, maps, currency converters and other handy things.

ROADGEAR products are deliberately over-engineered and exhaustively tested. A unique combination of extreme functionality, maximum value and elegant design.

Cyclegadgets is the home for motorcycle toys, trinkets, gadgets, and gizmos! They specialize in useful accessories of a practical nature for BMW and other motorcycles.

Ridesafer.com is committed to creating a safer riding experience for everyone on the road. They have a full range of products to help you be heard, be seen and be safe.

Here's a look at the Garmin Zumo 550, the motorcycle-friendly GPS we use on all our tours, Full-Service or Self-Guided.