Plz Help Me About HDFC Loan for Two Wheeler....?

I bought a bike and i paid in advance Rs. 31500 and Bike's Total Price is 70000(Pulsur 150). My EMI is 2267 for 24 Months. Plz describe all the thing about this loan and baking system. I dont know any thing about it. I already gave 3 Blank Cheque to Bike Seller. Plz Describe all the Details thing about this loan. PLZ PLZ PLZ.