All 31 products from Ningbo Longjia Motorcycle Co., Ltd..

This is a four-stroke motorcycle engine with air cooling. It includes a carburetor, electric starter, and kick start lever.

This is a high-performance auto engine equipped with a carburetor and starter motor. Its compact design ensures efficient power delivery for various automotive uses.

This is a three-valve engine assembly designed for use in vehicles. The engine features a silver-finished crankcase and cylinder head, along with all essential wiring and fuel system components.