SOAR SPEEDBULL .21 RACE PERFORMANCE ENGINE

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$229.99

Features: 
 

  • 7 Port Sleeve with Booster Ports
  •  
  • Silicone Ramped and Balanced Crankshaft
  •  
  • Aluminum 3 Needle Carburetor
  •  
  • Low CG Cooling Head
 Specification                 
Cublic cpapcity
3.497cc
Bore
15.88mm
Stroke
17.60mm
R.P.M.
36000rpm
Power
2.8hp
Weight
354g

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