JX21-B07 Ninja .21 Nitro Race Engine

Mugen Seiki

Sale price $550.00 Regular price $695.00

Tax included.

Ninja JX21-B07 Off-Road Buggy Engine. 

This is New Ninja JX21-B07 Off-Road Buggy Engine.  

The innovative JX21-B07 engine includes new crankcase, carburettor, backplate, and piston cylinder.  The carburettor provides great power that is easy to drive, provides consistent tuning, and is fuel efficient.  

The Ninja B07 engine has a square bore and stroke which has smoother power characteristics and improved fuel consumption.  The DLC coated crankshaft is tungsten weighted.  The lightweight cooling head has a lower centre of gravity and provides exceptional cooling and stable operating temperatures.  

Also, new for the Ninja B07 is the rear backplate that includes a steel thrust plate.

Included features:
•  Ninja JX21-B07 engine.  3-port configuration delivers great power and fuel consumption.
•  Square bore / stroke design provides smooth power and improved fuel consumption.
•  Easy to tune fuel-efficient 21J4 carburettor.
•  Tungsten weighted and silicone filled crankshaft with DLC coating.
•  Backplate with steel thrust plate.
•  Crankcase with boost bypass processing.
•  P3 turbo glow plug.
•  Aluminium 6.5mm reducer.
•  Dust cap set.

 
Displacement    :    0.213 cu. in. (3.49 cc)
Bore    :    0.646 in. (16.4 mm)
Stroke    :    0.646 in. (16.4 mm)
Ports    :    3
Rear Ball Bearing    :    Steel
Carb. Venturi    :    6.5mm var.
Adjustment    :    Double