I had bought Shine in Oct-2008 and have driven 20000+ kms. In last 3+ years there are no complaints.
I daily travel in Mumbai traffic as well as highways. The Pros are - Excellent Control, Excellent mileage(60+) even in city traffic, Descent shock absorbers, good/erect riding posture for tall ppl(am 6). No special maintenance required other than normal servicing every 3000 km.
The Cons are- After crossing 60km/hr you will feel vibration, (but the bike is stable, I have gone 80+ many times), 5th gear is missing, tyre grip is little poor during rains,