Honda Bike — Related to servicing and spare parts

Address:

Gaya, Bihar

sir, i had pureched a new bike on 6th may 2013, and i had serviced my on 6th december under supervision of honda tecnician, and there they told me that my clutch plate gets break down, as per they had told to change i had changed and they also charged rs 120 for that, and after servicing i had noticed that my bike is pick up less, and giving so bad milege and running hard too, please take proper action...!!