21-Dragon GT-R

Dragon GT-R .21 3-Port Pre Break-in GT Engine

$439.0

The is a 3 port 3.5cc off-road pre break-in engine. It only requires a few 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, providing a huge savings in time and money.

Brand: Alpha

Product Code: 4713051460841

Availability: 100

  •  The new crankcase gets the better cooling efficiency. 
  •  3 ports sleeve produces a liner power and a low fuel consumption. 
  •  Front and back ceramic bearings reduce the resistance of rotating mass.
  •  Dynamic Equilibrium Crankshaft (DEC) perfectly balances crankshaft for smooth and improved acceleration.
  • The light weight cooling head features a low gravity with stability and predictable handling. 

Displacement: 3.49cc
Bore:16.26mm
Stroke:16.8mm
Practical R.P.M.: 4000~41200 R.P.M.
Power Output: 2.86pc/ 39500 R.P.M.
Weight: 360g
Ports:3ports
Sleeve: ABC
Crankshaft Diam.: 14mm diameter
Glow Plug Type: Turbo
Exhaust: Rear
Carburetor Diam.: 9mm(Variable)
Case Material: Aluminum
Carburetor: 3 Needles
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