Hero ismart is the best bike fall in 100 cc category. Its a conbination of good looks and good mileage. Company claims an average of 92 kmpl but on road it easily gives 70 to 75 kmpl. It also have a good pick up too.
Gives comfortable ride if u want to go for a long drive dont need to take a second thought it will give a good comfort by saving your money too.
Overall if u going to buy a 100 cc bike just buy this bike.