It is a popular light bore up kit for street driving that you can easily assemble by yourself.
88cc Bore diameter 52mm Compression ratio 11.5: 1
Cylinder: H cylinder
Attached camshaft: Sports camshaft
The displacement of the S stage can be increased with the normal cylinder head and crankshaft.
S stage 88cc (standard type) is a high octane gasoline specification.
Super sports camshaft included: A camshaft that pursues the optimum cam profile that maximizes the performance of the normal cylinder head.
■ Φ52H cylinder
The bore diameter 52mm
φ52H cylinder has the same design as the original cylinder of the Cub engine.
The cylinder is equipped with a temperature sensor mounting part as standard equipment. You can measure the cylinder temperature by purchasing our meter with built-in thermometer or thermometer.
Φ52H cylinder: M5 temperature sensor