Yamaha is very very good company inthe product of the bike, r15 is the the best bike and my favraite bike from my side it is very fantastic and ipraperly my f riend using this vehicel since 2 years still that no comlaints with the engine very perfect performance is that is so good colour this is very fast and the bike very good and it is perfect for the bike the best sports low on india bike is yamaha r15 is super biding is super model ilove the bike