Positives: 1. It is stylish and light weight.
- Comfortable to ride. 
- Good fuel efficiency 
Negatives: 1. While starting the scooter I feel higher vibrations.
Full review:
- Style is superb And good 
- Engine performance, fuel economy and gear box condition are perfect. 
- It gives 40 - 50km fuel efficiency. 
- The blue core technology used in this scooter is excellent. 
- Ride quality is excellent and smooth driving is awesome 
- Very good handling 
Finally it is best product from yamaha.
Areas to be improved:
- High vibration during the start should be reduced. 
- Tyre shaking during the start should be taken care