I bought this bike on sep 15 2016 sparky green colout.bike was awesome pick is high.powerfull machine.r15 is built for only for roads.cant drive this bike in normal roads.now coming to the mileage if u maintain speed at 70 or 80 at constant it gives 48 to 50 and 90 to above 100 42 to 32 or 35 ur wallet wont cries if u buy this bike.shift gears at 3 to 4 rpm.be carefull when you are applying rear brake bcoz it rear wheel locks simply and its going out of control.icompleted 2500 km.my 1st servicing finished at 950 km.the cost of servicing 700 to 1000 rs. bike was sexy all peoples look at this bike.my top speed is 120 and it was not crossing 120 above I went showroom and said is there any speed lock, they said no speed lock for this bike, u just completed 2000 km after completed 5k to 6k the engine and bore gets free and the will increase 130 to 140.plzzzzz dont give ur bike to anyone maintain single hand the bike will be perfect.