deluxe is very expensive bike atlas has not given anything new in it
cg dream is very good bike but if you are of mindset plastic hai toot jaaege than
don't buy it just buy normal version cg 125 classic
and yeah experience will be very good when you will shift too 125cc as engine is more powerful
regarding running
for first 1000km
drive slow 40-45km/h
avoid heavy load on bike
avoid quick accelerations and sudden breaks
change first oil 200km 2nd 600km 3rd 1000km
after that 1000km is best you can do for your motorcycle
zic 20w40 is very good quality engine oil
alteration i am against alterations i keep my bike in stock condition