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   Home/Products/Karting Engine/RK125A
 
  MODEL   RK125A TAG
 TYPE   2 STROKE AIR COOLED SINGLE CYLINDER REED VALVE INDUCTION
  CAPACITY   124cc
  BORE   53.70(FIRST PISTON 53.60)
  STROKE   54mm
  H.P./RPM  26/15,800RPM
  CARBURETOR   TILLOTSEN HL-360A
  IGNITION   C.D.I (OPPAMA)
 IGNITION TIMING   1.8mm BTDC [STANDARD]
  SPARK PLUG   NIPPON DENSO W27FSU [RUN IN ONLY]
  W29ESU [RECOMMENDED RACING]
  SPARK PLUG GAP   0.60mm[0.024"]
  FUEL OIL RATIO   16:1 PREMIUM GRADE UNLEADED PETROL
  PISTON TYPE   COATED PISTON
  PISTON CLEARANCE   0.1mm[STANDARD]
  RING TYPE   DYKES STYLE ( L RING)
  RING GAP   0.25mm[0.010"]MIN
  CYLINDER HEAD VOLUME   10.2cc cylinder head
  COMPRESSION   12 to 1
  CRANKSHAFT   2 PIECE,FORGED & INDUCTION HARDENED
  CONROD   100mm STEEL FORGED & CNC MACHINED
 
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