Crank case seal set for the 33cc, 36cc, 43cc and 49ccs 2-stroke engine with electric start found on most pocket bikes.
Specifications:
Specifications:Large SealOuter Diameter: 30mm
Inner Diameter: 15mm
Thickness: 7mm
Small SealOuter Diameter: 22mm
Inner Diameter: 12mm
Thickness: 7mm
Fits bikes with this 43-49cc engine