yamaha mx/yamaha jupiter mx modification

who is not familiar with Valentino Rossi, motogp racer who became a legend in the history of the world motogp race. Valentino Rossi is now using fiat yamaha motorcycles and no longer using the honda as the iron horse, because this fiat yamaha many hard fans of valentino rosi, modify their motorcycles for a motor similar to that in use rosi. This time the victim is a Yamaha Jupiter MX in