Motorcycle Engine Assembly ZSD550
The ZSD550 engine assembly is a high-performance power unit designed for motorcycle applications. Its compact size and integrated components make it suitable for a range of motorcycle models, offering reliable performance and longevity.




Technical Specifications
Product Overview
High-Performance ZSD550 Assembly
The ZSD550 motorcycle engine assembly is a robust power unit engineered for longevity, efficiency, and smooth operation under diverse conditions. Featuring advanced fuel injection technology and an integrated balance shaft, this engine delivers precise control and minimized vibration. Its modular design, including a wet-type liner structure and automobile-style dry clutch, ensures ease of maintenance and exceptional structural durability for professional applications.
Technical Features
Core Engineering
- Integral forged crankshaft for reduced weight and extended life
- Wet type S.A. liner structure for easy maintenance
- Split chamber structure separating heat engine and drive system
- Inner balance shaft to minimize engine vibration
- Five circulating gear structure for durability
- Performance Systems
- Common-rail electric fuel injectionPre-heating cold-start systemDry clutch systemDouble-shaft shifting fork gear system
Operational Details
Built for Diverse Environments
This engine is designed to perform reliably in extreme climates, including Alpine regions, thanks to its specialized cold-start pre-heating structure. The inclusion of an external reverse gear and a boosting rear axle allows the unit to be directly connected with various rear axle ratios, providing maximum flexibility for different working conditions and vehicle requirements.



