For this, we'd suggest you please visit the nearest authorized service center as they would be able to assist you in a better way. Follow the link and select your city accordingly for service centers details.
Yes, you may go for Harley Davidson Road King. Road King is powered by a 1745 cc engine, delivering 150 Nm @ 3250 rpm. Road King offers a comfortable ride. You may go for Road King if budget isn't the issue. Moreover, we would suggest you to take a test ride before making the final decision. Follow the link and select your desired city for dealership details.