GY6 50cc Engine, 4 Stroke Short Case Motor, Use 669 Belt, Air cooled, Auto and CVT Transmission, Electric/Kick Start, Short Shaft.

Engine code: 139QMB
Output Shaft Length: 54mm

CVT Cover (short case): 16 inches


Drum brake shoe included

For SINGLE SHOCK only !


Condition: STORE DISPLAY UNIT, CAME W/ COSMETICS