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HOT RODS

Stroker Crankshaft

Manufacturer Code4143
Product CodeCHM-HOTRODS-4143
  • Factory assembled and trued to OEM specifications
  • Drop in replacement crankshaft requires no modification unless noted
  • CNC machined and dynamically balanced to suit the increased stroke
  • Add +2.00 mm to +4.00 mm of stroke depending on application
  • Uses stock piston unless noted
  • Main bearings not included
  • Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
  • Not re-buildable as the rods are shorter than OEM.


  • Connecting rod side clearance is 0.30 mm - 0.55 mm. Heavy-duty +4.00 mm increased engine stroke makes 379 cc. Requires use of Stroker piston. Includes: • Crankshaft • MAG Crankshaft Bearing

    Vehicle fitment

    Select your vehicle in the bar above to check if this part fits.

    This part is compatible with 4 motorcycle models.
    • YAMAHA YFM 3502004
    • YAMAHA YFM 350 R2005–2013
    • YAMAHA YFM 350 X1989–2004
    • YAMAHA YFM 350 X MNH1991–1997
    On demand
    Delivery time determined after consultation
    RON 3,609.25
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    Specificații

    Specificații

    TypeStroker
    Model4-Cycle
    UnitsAssembly
    FeaturesHeavy Duty Crankshaft
    Material4140 Steel
    Color/FinishSteel
    Displacement379 cc
    Product NameCrankshaft Assembly
    Riding StyleATV
    Stroke Length68,50 mm
    Research ValueFinalized
    Stroke Length Metric68.50 mm