And the reason very well mentioned by Waqas bhai. It is evident that when his father rode, we got the best average 63km/lit so far.
Has his father done any miracle to get this much average, it is just a riding style. Be gentle get a good average.
But GD k 7 masala yehi hai k is per haath nahi rukta Jub bike 80 90 per smooth chalti ho tou 50 per kon rukay ga.