No more breaking a sweat during your morning commute—a new type of wheel from GeoOrbital will give your standard bike some extra power. The Cambridge-based startup’s idea is simple.

The rear wheel is equipped with a flip flop ... speed from Genesis is the ongoing evolution of the simple, smooth-riding, comfortable bike. It shares the same tube spec and geometry as the ...

When riding, this wheel flips up and out of the way ... down and large objects such as boxes strapped to it. The Simple One bicycle folds up to double as a shopping cart or dolly Judging by ...

The wheel is locked at each rim joint and at the hub. The rim joints have a clamp that you slide in and out of place then tighten. The hub has a simple clamp." The Tuck Bike's 28-inch wheels ...

This DIY spinning wheel uses an old bicycle wheel and a little bit of grit ... It’s a slow-but-simple way to spin wool. Now, it takes a long time to make even a two- or three-ounce skein ...