Cylinder height: 79.3mm;
Outer diameter of cylinder: 60mm.
This kit is for you if you already got an engine with 53.4mm crankshaft +4.4 long stroke.
1. JISO water cooling cylinder kit 55mm (height 79.3mm);
2. BWSP billet cylinder head;
3. Radiator with electrical pump, tank, hoses and clips.