For installation this set is needed boring engine case.
Height of the cylinder: 79.3mm;
Outer diameter of cylinder: 58.5mm.
Big bore kit 125cc for Honda DIO50 AF18; ELITE S, SYM DD50. For installation this kit it is needed to modify engine case. Bigger manifold and carburetor are required.
Set supplied with:
1. Cylinder kit 54mm JISO (height 79.3mm);
2. Forged crankshaft 53.4mm +4.4 long stroke JISO;
3. Cylinder head JISO.