Whether you need a bicycle for trekking across campus or even in snow, you’ll find it in this interesting list — includes the circular “Conference Bike” pictured above. Click here for first picture in gallery. Continue reading to see them all.

Conference Bike

Tired of the same old conference room? Then check out the “Conference Bike”. It features a circular design and seats up to 7 people. Keeping the bike on path will take a group effort.

Briefcase Bike

If you’re a college student who needs a portable mode of transporation, this transforming briefcase-sized bike should do the trick.

Ktrak

Put simply, Ktrak is an add-on that converts your standard bicycle (20, 24, or 26-inch models) into a rear-track skiing machine.

Strida Folding Bike

The Strida Folding Bike weighs 22-pounds, is constructed of powder-coated aluminium, and has a kevlar belt drive train rated up to 50,000 miles.

Hydrogen Peroxide-Powered Bicycle

Created by the SwissRocketMan, this hydrogen peroxide-powered bicycle rockets you from 0-60mph in just 6-seconds, with a blistering top speed of 126mph.