Few points I want to mention:
(I purchased this bike in 2009 an still now approx 40000 km driven by me.)
1.Highest mileage in my city. I got 63 km/l.
2.Maintenance cost increases after 30000 km
3.Above 60 km speed I feel vibration in bike.
4.Reliable.
5.Body built quality also good.
6.Engine is the best in this segment.
7.Engine oil requirement 800 ML as compared less than other bike.
8.Mileage varies some times.
9.Better service after every 3000 km.