[Resolved]  Bajaj Pulsar 150 DTS - I — mileage,gear,and disc problem

i m suffering from mileage problem...my bike gives 29.76km/l average mileage, where as at showroom they said bike will give an average mileage of 55kmpl (highway mileage)...my bike gears stuck, n make noise, my bike isn't able to accelerate, its high speed raises to 97 kmph...not more then that...i have visited service center 6 times in 2 months, but no one helps, no one listens to me...HEEEEEEEEEEEEEEELPPPPPPPPP, i need BAJAJ TO help me personally...at PARIS BAJAJ, muniwaar, srinagar, KASHMIR