The ANYterrain Stabilized 4-Wheel Electric Bike is a quadricycle designed to tackle both paved and unpaved paths, offering a unique alternative to traditional e-bikes and trikes. But is it the rig ...

The creators say that using the Rowbike can burn up to 50% more calories compared to riding traditional bikes. Rowbike is also available in a 4-wheel variant too. You can get a Rowbike for around ...