Cylinder set 54mm for Jog90 3WF Jog50 3KJ water cooling 110cc big bore kit

Water cooling round cylinder set for Yamaha 2 stroke engines such as Jog 3WF and 3KJ. This set needs to be used with long stroke crankshaft 45mm.

Pay attention: if you are ordering this set for Jog50 engine boring is required.

For Yamaha Jog90 this set is plug and play.