The K-POP Tandem bike has 20-inch wheels and can seat 3 people. This foldable tandem beach cruiser is perfect for family outings. It is an excellent choice for spending time with your children or good friends. The bike can support a total weight of up to 450lbs. Its folding design makes it easy to store in your trunk and saves you money when going to nearby beaches or parks. Moreover, if you live near a scenic zone, you can even rent it out to others.