Alpha Dragon III - 3 port .21 size engine (Pre Broken-In)

Introducing the newest offering from Alpha Plus “Dragon III Pre-Broken In Engine”, which will be coming nearly ready to race out of the box. One of the most daunting tasks of nitro racing is breaking in a new engine. The new Alpha Plus Dragon III engine solves that struggle, by providing a pre-broke in engine. The Dragon III will only require 2 tanks of fuel, run easily in your car for the final break-in process. At that point you are ready to hit the track and go racing!

Displacement: 3.49cc 
Bore: 16.26mm 
Stroke: 16.8mm 
Practical RPM: 4,000 - 40,300rpm 
Power Output: 2.80PS/38,800rpm 
Weight: approx. 361g 
Ports: 3 Ports 
Sleeve: ABC 
Crankshaft: Anti-Friction crank with Silicone filled
Crankshaft Diameter: 14mm 
Glow Plug Type: Turbo 
Exhaust: Rear 
Carburetor Diameter: 8.8mm (Variable)