Builders of performance and custom tandems. Product range, standard geometries, and color choices.

Traditional custom, hand-crafted tandems and bicycles with specialized lugs and filigree. Detailed photographs are featured.

Handbuilt tandem bicycles with independent coasting drivetrain, from Colorado, USA. List of features and contact information.

Manufacturer of a variety of single and twin tandem bikes. Thailand.

Makes tandem bicycles and tandem bike child parent, and tandem mountain bikes. USA.

Manufacturer of road, off-road, travel and custom tandems. USA.

Makes premium, value, exotic, family, and custom tandems. Includes advice on traveling with a tandem, and a test to see if tandeming is for you.

Use the Tandem-Bar to join two adult's bicycles or a child's bike and an adult's bike. The Tandem-Bar enables pushing or hauling another cyclist.

The Granny Bike is a kit that converts two standard bicycles into a quadcycle. It can be used for, exercise, the physical challanged, recreational cycling, rental, and retirement communities.