As per their official website, below are the specs of engine.
It has 110 displacement rest bore, stroke, HP & toque is almost equal to 70cc.
[TABLE="width: 100%"]
[TR]
[TD]ENGINE[/TD]
[TD]4 Stroke OHC, Air Cold Single Cylinder[/TD]
[/TR]
[TR]
[TD]Displacement[/TD]
[TD]110 cc[/TD]
[/TR]
[TR]
[TD]Bore & Stroke[/TD]
[TD]47.0 x 41.4 mm[/TD]
[/TR]
[TR]
[TD]Compression[/TD]
[TD]8.8:1[/TD]
[/TR]
[TR]
[TD]Extreme Horse Power[/TD]
[TD]4.0 kw/7500r/RPM[/TD]
[/TR]
[TR]
[TD]Extreme Torque[/TD]
[TD]7.0 N.M/5000r/RPM[/TD]
[/TR]
[/TABLE]