The idea of a cardboard bike seems on first thought flimsy and impractical but for one man, Izhar Gafni, building such a bike has been very much a labour of love. The Israeli national, a keen ...

Mike Kazimer is the cycling gear director for Outside, and has been entrenched in the mountain bike world for over 20 years. From crushing cardboard boxes as a shop grom to his current role as ...

The kit comes with a 1200-watt aluminum motor that mounts under the down tube of 70 percent of downhill bike models, a battery pack (contained within an included backpack), charger, controller ...