Hey!
There are lots of places near Bangalore that you can go to on a road trip on your bike. Its strategic location near hill stations, waterfalls and beaches allow you to go to different kinds of places. To list a few examples, you can go on a road trip to Nandi Hills, Mysore, Shivanasamundra Falls, Yellagiri, Hoganakkal Falls, Gokarna, Coorg and Chikmagalur.
You can find itineraries on the Tripoto's travel guide page on Bangalore: https://www.tripoto.com/travel-guide/bangalore
Bangalore to Coorg, Bangalore to Hampi, Bangalore to Kabini, Bangalore to Bandipur Tiger Reserve, Bangalore to Ooty via Masinagudi etc are too good for a ride.