CDHPOWER Super Motor PK80 Replaement with Iron Sleeve Cylinder 49mm Top End Cylinder Set and Bottom End Crank Set for 2 Stroke kit 66cc/80cc
- CDHPOWER Super pk80 motor Replaement:Iron Sleeve Cylinder 49mm:Top End Cylinder Set and Bottom End Crank Set for 2 stroke kit 66cc/80cc pk80 motor kit.
- High hole Piston kit installed well inside of cylinder and Long connecting rod AF80 or zmn80.
- The casting cylinder head increases the horse power and this greatly cools off the engine. Would result better performance and longer life for your 2 Stroke Bicycle Engine. Casting cylinder head Height Max:51mm-52mm.
- Clear up the cylinder transfer ports before assembling maybe some rough slag inside which maybe break off and cause the jamming of pistons and cylinders.
- fully attention on screwing cylinder to the end bottom,DO NOT screw M8 bolts tightly that maybe cause drill through the end bottom so add some gasket or washer on head is better way to prevent it happen.
- Attention on piston ring if put the piston out of cylinder, the piston rings are weak, better with right way install piston kit to cylinder.