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Alpha 21-BT5PA(S852) .21 5+2P Off-Road Competition Engine

Alpha » Engine


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  • 3.5cc high-performance engine for off-road buggy and truggy
  • High performance and high torque ABC liner with 5+2 bypass ports
  • Fast and smooth acceleration
  • Turbo combustion chamber
  • Double-needle carburetor in aluminum-plastic composite construction
  • 3 Replaceable carburetor venturis to opti mize carburetion (6.5mm, 7mm, 8mm)
  • High speed and high quality ball bearings
  • Excellent handling by linear power output
  • Low fuel consumption
  • SG-crankshaft
  • Beautiful and fashionable orange pineapple-shaped cooling head