Alpha 3 port .21 size RTR engine with pullstart

Featuring a crankcase specially developed for the sport range of engines.

These RTR engines offer outstanding value with a race pedigree design and whilst maintaining the great Alpha quality.

Unique T-Shaft that separates from crankshaft once engine is started saving power on the engine.

  • 3.45cc engine for 1/8th buggies
  • High Performance ABC piston and Liner with 3 ports
  • Standard combustion chamber
  • Double needle carburettor with aluminium/plastic construction
  • Quality ball bearings
  • Linear power output
  • SG crankshaft
  • Black cooling head

 

Displacement   3.45cc
Bore   16.3mm
Practical R.P.M.   3500rpm
Power Output   2.100S/33000rpm
Weight   419g
Ports   3 Ports
Sleeve   ABC
Crankshaft Diam   14mm
Glow Plug Type   Standard
Exhaust   Rear
Case Material   Aluminum
     

Patent is applied to our RTR engine. As soon as engine is started, T-Shaft separates from Crankshaft immediately. With this unique design, it definitely saves more power on the engine.

 

SKU ALP-21-BN3PC
Barcode # 4713051460063
Brand Alpha RC
Shipping Weight 0.6000kg
Shipping Width 0.150m
Shipping Height 0.100m
Shipping Length 0.200m
Shipping Cubic 0.003000000m3

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