ChunFunGas 500cc Automatic Racing Motorcycle Engine

High-Performance 4-Stroke Engine
Precision-engineered 500cc 4-stroke motor delivers powerful acceleration and smooth torque for superior racing performance. Built with hardened steel internal components for durability under extreme conditions.
Automatic Transmission for Effortless Riding
Seamless automatic shifting eliminates manual clutch operation, ideal for both beginners and experienced riders seeking speed without complexity.
Lightweight Durable Frame
Aircraft-grade aluminum alloy frame ensures optimal strength-to-weight ratio, enhancing agility and control on high-speed tracks or urban roads.
Premium Fuel Efficiency
Advanced carburetor system maximizes gasoline combustion, reducing fuel consumption while maintaining peak horsepower output.
Multi-Surface Tire Grip
High-traction knobby tires adapt to asphalt, dirt, or gravel, perfect for sport biking, off-road adventures, or daily commutes.
Racing-Grade Suspension
Hydraulic front forks and rear shock absorbers absorb impacts effortlessly, providing stability during sharp turns and rough terrain.
Easy Maintenance Design
Quick-access engine compartments and standardized parts simplify repairs and upgrades, minimizing downtime.
Versatile Application
Suitable for custom motorcycle builds, gasoline-powered bicycles, or as a standalone racing engine replacement.
Safety Compliance
Meets international emissions and noise standards (EPA/CARB certified where applicable).
Global Wholesale Advantage
Direct factory pricing with bulk discounts ensures unbeatable value for resellers or enthusiasts.