XCD 125cc Bike

Please request you sir,
i purchase XCD 125cc Bike is self starter but no Mileage only Mileage for 50kms per litter petrol. and purchase of details payment 6700 Cash+bike exchange14000 & 500rs. Cheque charges transaction and 24 installment 1200×24=28800 my vehicle is price on road 6700+14000+500+28800=49550.00 only 24 months finance. Bajaj Finance, Please call me mobile No. 09893383101 please help me, or further necessary action please in this matter.