Excellent bike with beautiful triple cylinder motor and gearbox. You will never buy this bike and be satisfied with if from factory. There are many parts and accessories that can be changed, added or improved on especially the exhaust. Keep that in mind before your purchase.
The function of the bike is 10/10 and Yamaha have definitely focused on what is important to keep a good bike at a good price. The suspension will need adjustments.
It is definitely only for experienced rider only with the power to weight ratio. It is very light in the front under acceleration making it extremely fun if you know what are you doing. I wouldnt even recommend it as a second bike, at least ride a 500-650cc before you ride this and have a very good feel and understanding of how a motorbike behaves.