When it comes to choosing between the Yamaha R15 V4 and the Scram 411, there are several factors to consider. The Yamaha R15 V4 has been praised for its smooth ride, reliable performance, and easy handling. The Scram 411, on the other hand, is a powerful bike with a modern design. It is also known for its impressive acceleration and top speed. 

Ultimately, which bike you choose should depend on your personal preferences and the type of riding you plan to do. If you prioritize comfort and reliability, the Yamaha R15 V4 is a great choice. If you are looking for a powerful bike that can take on the toughest terrain, then the Scram 411 might be more suitable for your needs.