The site has interesting info on their frame building techniques, as well as a detailed list of components.
The model without electric assist is lighter and more of a road bike.
Films (some on the Web site) are impressive when powered by Andy Contes, a former top-ranked pro BMX bike racer.
It will be pricey, of course, but if you want something for off-road that has a chance of holding up well, this one is worth a look. e Quadz from Concept Cycles in Montana, has a four wheeler with or without electric assist and fat tires for back road cycling.
Caribbean Riders is a Florida-based designer, wholesaler and marketer of a line of surrey-style four wheelers.
They have one model with a single bench seat and another with two seats. The Web site mentions drum brakes but does not mention gears.
Eric has a four wheeled kiddie bike called the QQ-Bike that uses a rowing action to move forward and is steered by the feet. Feetz of the Netherlands has a four wheeled cargo and child carrier bike. It has a box for the kids in the front and another box for cargo in the rear.
There are one, two and four seat models, with yellow seats, red frames and red or yellow 20" wheels. There is a downward sloping accent over the e in Ebikecar, but we can't reproduce it.Alternative Vehicles has a line of four wheelers and trikes mostly made by Pacific Cycles in Asia. Berg Toys of The Netherlands has four wheelers that look like pedaled go-karts, and tricycles as well, including one with an articulated front wheel for body-lean steering called the Balanz Bike.Their 2 Rider model is a surrey-style bike but a little lower than most surreys, with two active pedaling positions and a kids seat adaptor or cargo area up front. They have off-road and street models, and four-seaters for the whole family.The Helpdesk is able to answer your questions each weekday day from 8am to pm.If Chat is not available and you are having technical difficulties with an online service or application submit your request for assistance at https://gov.Contes Engineering has developed and will bring to market in 2012 an impressive four wheel machine that is intended for off-road riding and the kind of hard jumping that BMX riders do.It has long-travel four wheel suspension, a rear differential with two driven wheels and an upright rider position that is secure on jumps and permits using the legs to muscle the bike.There are mud-guards to protect your arms from the rear wheels, and fully-enclosed chains for wet weather riding. Blackbird Designs has a system called the Quadribent that attaches two normal recumbent bikes to make a four wheel, side-by-side "Sociable Tandem" with independent gearing and pedaling. The company can provide doggy platforms and a rumble seat for kids.They also do some custom work for special needs riders.Chat 'n Bike in Gaithersburg, Maryland, is a US dealer for Dutch and Chinese four wheelers.They order batches of the two and four-seater Dutch Quattrocycles described below.