Premium JOG50 40mm cylinder kit, standard bore engine rebuild set for Yamaha JOG50 2-stroke air-cooled scooter. Comes with 40mm cylinder, piston, piston rings and full gaskets. Adopts cast iron liner with excellent wear resistance, restore original engine compression and power, ideal for engine overhaul.
This JOG50 40MM cylinder kit is standard bore engine replacement assembly specially designed for Yamaha JOG50 (3KJ) two-stroke air-cooled scooter. The cylinder is equipped with thick cast iron liner, featuring outstanding wear resistance and heat dissipation, stable performance under daily riding.
The whole set includes cylinder, piston, piston rings, wrist pin, circlips and full gasket set. All components are precision machined with tight tolerance to guarantee good compression. It effectively fixes common engine problems such as cylinder wear, power loss, oil burning and hard starting. Perfect for engine maintenance and restore stock performance for JOG50 scooter.
| Item | Specification |
|---|---|
| Product Name | JOG50 40MM Cylinder Kit |
| Fitment | Yamaha JOG50 3KJ 2-Stroke Air-cooled Scooter |
| Bore Size | 40mm |
| Cylinder Liner | Cast Iron Liner |
| Kit Components | Cylinder, Piston, Piston Rings, Wrist Pin, Circlips, Full Gaskets |
| Feature | Good Heat Dissipation, Wear-resistant, Restore Stock Compression |
| Usage | Engine Overhaul & Standard Bore Replacement |
| Installation | Direct Fit, Professional Assembly Recommended |
| Package Includes | 1 Set Complete 40MM Cylinder Kit |