1) Engine model: YB139QMB
2) Engine style: Single cylinder, air-cooled, 4-stroke
3) Bore x stroke: 39.0 x 41.5mm x mm
4) Ignition: C.D.I.
5) Lubrication: Pressure / splash
6) Max. Power: 2.5kW / 7,000rpm

7) Max. Torque: 3.4N.M / 7,000rpm
8) Impression ratio: 10:1
9) Starting type: Electric / kick
10) Max. Speed: 45km/h
11) Oil consumption: More than 2.0L/100km
12) Max. Noise: 70.5dB
13) Clutch: Wet type, multi-plate

Specification of scooter:
1) Max. Load: 100kg
2) Dimension (L x W x H): 1,670 x 635 x 1,070mm
3) Wheel base: 1,200mm
4) Gross weight: 105kg
5) Dry weight: 78kg
6) Transmission type: Strap

7) Tire and rim (front / rear): 3.00-10 / 3.00-10
8) Brake style (front / rear): Disc, drum / drum
9) Absorber style: Independent hanging
10) Displacement: 50ml
11) Oil tank capacity: 4.3 L
12) Climbing ability: Less than 10
Outer packing: Wooden or iron case