Standard Feature
1. International 4-gear engine
2. Front disc brake, rear drum brake
3. thickened adjustable rear shock absorber
4. Steering column with tapered roller bearing
5. Chrome handlebar with separated left & right part
6. Folding gearshift lever
7. Round rear mirror
8. Chrome rear carrier
9. Diameter 30 thickened front shock absorber
10. Steel chrome front & rear fender

Engine
Engine Type: Air-Cooled, 4 stroke, single cyclinder, 2 valve, SOHC
Displacement: 49CC
Bore*Stroke: 39 x 41.4mm
Compression Ratio: 8.8 : 1
Maximum Power: 2.4kW/7500rpm
Maximum Torque: 2.75Nm/4500rpm
Maximum Speed: 60km/h
Maximum Speed on COC: 42km/h
Lubrication System: Pressure and splash lubrication
Clutch Type: Wet, multiple disc
Ignition System: CDI
Starter System: Electric & Kick
Gearshift mode: 4 speed
Clutch Mode: Manual
FinalL Transmission: Chain
Fuel Tank Capacity: 4.5L
Oil Tank Capacity: 800ml

Chassis
Chassis Steel: Single-tube
Front Suspension System: Spring & Oil
Front Travel: 60mm
Rear Suspension System: Spring & Oil / Double Shock
Rear Travel: 50mm
Front Brake: Disc diameter155mm
Rear Brake: Drum
Front Tyre: 3.5-8-4PR
Rear Tyre: 3.5-8-4PR

Dimensions
Length: 1375mm
Width: 600mm
Height: 860mm
Seat Height: 700mm (ST50-8), 675mm (ST50-8A)
Wheelbase: 900mm
Minimum Ground Clearance: 170mm
Dry Weight: 66Kg
Packing Dimension: 1150*450*750mm (package with front wheel apart)             
FCL quantity: 84pcs/20'GP, 174pcs/40'GP, 174pcs/40'HC

Option (not free)
1.ST50-8 with chrome head lamp cover,fuel tank and protection plate  
2.Optional higher handlebar 
3.Aluminum rear swing arm 
4.Oval rear view mirror 
5.Transparent turning lights with soft feet