Some bikes promise the dream but leave riders with nothing but regrets—like the Kawasaki Ninja 400, which quickly feels too small for confident beginners, or the Ducati Monster 797, whose charm fades once you realize it lacks the tech and thrill you'd expect for the price. From underpowered engines to brutal ergonomics, here are the 10 motorcycles owners are desperate to sell in their first year—let’s watch the video to find out which ones made the list.