There's no such Naaz nakhra for bikes. All we are interested in finding better solution and stop visiting ignorant mechanics who are responsible for decreasing yamaha performance by their typical old ideas and methods.
7 CF spray works efficiently on chain and it's the quickest way to maintain your bike chain for long time. Little bit service should be done at home and rest this yamaha bike is Maintainance free almost. No need to visit yamaha quality care shops and wasting hard earn money.