149cc Single-Cylinder Motorcycle Engine
The JL157FMI is a single-cylinder, air-cooled, four-stroke motorcycle engine with a 149cc displacement, suitable for small to mid-size motorcycles and scooters. Designed for reliability and fuel efficiency, it is commonly used in various transportation applications.



Technical Specifications
Overview
High-Efficiency 149cc Engine
The JL157FMI is a reliable, single-cylinder, air-cooled, four-stroke motorcycle engine designed for consistent performance. With a 149cc displacement, it is an ideal power solution for small to mid-size motorcycles and scooters. Engineered for durability and fuel efficiency, this engine offers straightforward maintenance and robust operation across diverse conditions.
Technical Specifications
- Displacement
- 149 cc
- Bore x Stroke
- 57.3mm x 57.8mm
- Compression Ratio
- 9.0:1
Performance
Maximum Power
System Details
Cooling System
- Fuel System
- Carburetor
- Ignition Type
- CDI
- Engine Configuration
- Single-cylinderFour-stroke



