This is the Alpha A830 Dragon 3-Port .21 Off Road Engine. The Dragon A830 is a 3 port racing engine developed to deliver increased fuel mileage, combined with excellent bottom and top end performance, and smooth power delivery. The Dragon A830 shares many features with the Alpha “Lutz” edition, including the same lightweight crankcase, updated connecting rod, revised carburetor with updated low speed needle and finned housing, a lowered lightweight head and button design to keep center of gravity low, and an anodized backplate.
Practical RPM: 3,000 - 40,000
Power Output: 2.68ps @ 39,600 rpm
Weight: 355g (approx)
Crankshaft: 14mm diameter
Glow Plug Type: Turbo
Carburetor Diameter: 8mm (Variable)
Case Material: Aluminum