You may have blow a seal. This would cause oil to enter the combustion cylinder and cause blue smoke. Or the over fill could have cause oil to get in there and it will not smoke until it reaches the flash point (the point in wich it berns).
coverd up by the metel egsoust pipe
what causes a 125cc motor to smoke and burn oil ? and is it fixable
The Baja Heat mini bike has a 200cc 6.5 Hp size engine.
the rear tire tube on a 70cc baja dirt bike is 3.0-12
baja doodle bug
nope
Homelite
gas
A 2.8 = 97cc
Castroil
I think that the best pocket bike for a beginner might be the baja doodlebug. It goes a good speed for a beginner and it can also help teach them about engines and upkeep of a bike. Baja is a very good brand too.