Advantage and Disadvantage of Bajaj Discover 100cc Bike.

i want bajaj discover 100cc bike please advandages and disadvandages

there S no correct oil curculation on bore i bought before 1 year and i have changed the bore for second time and noice problem,aliangment issue, silencor problem, scoop vibration and cant able to ride more than 50km more than 50 km noise and vibration s high