As soon as you get off your bus, there are plenty of bike rental shops in the market. Most of them will take a copy of your driving license; a small security deposit and then you are ready to vroom away. Most of them are pretty reliable, and if you have done your research then will know what price to settle for with them. Usually anything between INR 250 to 350 per day, depending on the make and model as well as condition of the bike.