You can Apply simple tips to increase the mileage of your bikes effectively.
1) Periodic servicing of bikes - The foremost thing to do is to park you bike in servicing room twice or thrice in a year.
2) Fuel quality - one should go for the premium quality of the fuel as it helps to enchanes the mileage .
3) Tyres pressure - Always make sure that the tyres are having the optimum amount of pressure which helps to increase on road mileage.
4) Engine oil checking - Always use good quality oil and change it in the span of 2 months as per performance.
These are some tips hope it will be useful.