MODEL
  RK125W07
  TYPE
  2 STROKE WATER COOLED SINGLE CYLINDER REED VALVE INDUCTION
  CAPACITY
  124cc
  BORE
  53.70 ( FIRST PISTON 53.60)
  STROKE
  54mm
  CARBURETOR
  TILLOTSEN HL-36
  IGNITION
  OPPAMA
  IGNITION TIMING
  2.20mm BTDC [STANDARD]
  SPARK PLUG
  NIPPON DENSO W27ES-ZU[BUN IN ONLY]
W29ES-ZU [RECOMMENDED RACING]
  SPARK PLUG GAP
  0.60mm [0.024Ħħ]
  FUEL OIL RATIO
  16:1 PREMIUM GRADE UNLEADED PETROL
  PISTON TYPE
  COATED PISTON
  PISTON CLEARANCE
  0.10mm [STANDARD]
  RING TYPE
  DYKES STYLE (L RING)
  RING GAP
  0.25mm [0.010Ħħ] MIN.
  CYLINDER HEAD VOLUME
  10cc cylinder head(Black in color for 2007 ID)
  CRANKSHAFT
  2 PIECE, FORGED & INDUCTION HARDENED,
FULLY GROUND
  CONROD
 

100mm STEEL FORGED & CNC MACHINED
TOP AND BOTTOM NEEDLE ROLLER BEARING

 
     
 
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E-Mail : service@prd.com.tw