This is the Ninja JX21-B05 Off-Road Buggy Engine.  The innovative JX21-B05 is completely NEW.  The B05 features a 3-port long-stroke design that offers smooth low-end power and exceptional mid to top-end power.  The crankcase, back plate and carburetor feature a new design.  The new DLC-coated crankshaft is silicone filled and has two tungsten counterweights for smooth rotation and better balancing.  The new fuel-efficient 22E carburetor is easy to tune and provides great throttle response and smooth acceleration.  The B05 comes with a lightweight cooling head to provide exceptional cooling and stable operation temperatures.  An o-ring between the cooling head and the combustion camber creates a better seal and reduces vibration.

Included features:

• Ninja JX21-B05 engine.  3-port configuration delivers great power and fuel consumption.
• Long stroke design provides smooth low-end power and exceptional mid to top-end performance.
• Easy to tune fuel-efficient 22E carburetor.
• Tungsten weighted and silicone filled crankshaft with DLC coating.
• P3 turbo glow plug.
• Aluminum 6.5mm reducer.
• Dust cap set.

　NINJA JX21-B05