01/09/2007
5 High-Tech Bikes You Can Actually Buy

Revo Power

I've always wanted to combine my bicycle with an engine or motor, but I just don't know if it would catch on. First of all, what would you call such a crazy contraption? An enginecycle? That would never catch on[Source]
Solar-Powered Bike
The "Solartrike" is a solar-powered bike that "can go 15-18mph and 10 miles per charge." It sports either a 200W or 400W motor, 80W solar panel, and a 2x2 square steel frame. Prices here.Some can be set up to go as fast as 25 miles per hour. They take 6-8 hours per charge. They can be custom designed[via CycleSantaMonica]
Ktrak: Half-Ski, Half-Bike
Ktrak is a device that transforms "your two-wheeled dream into a rear-track machine with a single ski up front for steering." Product page.The track and the ski are made of reinforced polyurethane and the idler and main wheels are made of reinforced nylon. The track's 2" width provides plenty of surface area for gripping the snow and after installation, the kit will only add 5 to 7 pounds to your bike
Dekra D-Drive Chainless Bicycle

Upright, ergonomic handlebars help reduce lower back stress. Shock absorbers in the seat and front forks work to control bumps. Thickly cushioned hand grips let you feel the road while reducing unpleasant vibrations[Source]
A-Bike
At just 12-pounds, Sinclair's A-Bike is the world's lightest folding bike and can be folded or unfolded in just 10-seconds. Product page.Despite the tiny wheels, the bike can achieve normal speeds without forcing you to pedal like a madman. The completely enclosed chain system means that your pants cuffs won't have the telltale grease marks of a bicycle commuter, also[Source 1 - 2]
