Watch Channel Order a Lowrider Bicycle Below. We design and sell the LovelyLowrider brand, and we offer the Micargi brand lowrider bikes for entry level low prices. Lowriders are classified as kids bicycles because the wheel size is 20". Taller people can have fun on a lowrider bicycle, but their legs may be cramped. Best for riders 4'5" to 5'8" tall. Here are some examples of riders on 20" lowrider bikes. Also, check out lowrider car and bike shows round the world.