Stroker Crankshaft

  • 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 0.45 mm - 0.85 mm. +4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc. Requires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads. Kit Includes: • Crankshaft • Connecting Rods • Crankshaft Bearings • Labyrinth Seal
    € 830,73 incl. VAT

    In stock

    Expected delivery time: 2-4 working days
    We prepare your vehicle for the road
    Large assortment
    Specialized in recreational vehicles
    Stroker Crankshaft

  • 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 0.45 mm - 0.85 mm. +4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc. Requires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads. Kit Includes: • Crankshaft • Connecting Rods • Crankshaft Bearings • Labyrinth Seal
    Article number
    H129:4111
    Color/Finish
    Steel
    Displacement
    Up to 403 cc
    Features
    Standard Crankshaft
    Material
    4140 Steel
    Model
    2-Cycle
    Product Name
    Crankshaft Assembly
    Research Value
    Finalized
    Riding Style
    ATV
    Stroke Length
    29,00 mm
    Stroke Length Metric
    29.00 mm
    Type
    Stroker
    Units
    Assembly

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    Why QFF?

    Specializing in recreational vehicles

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    Specializing in recreational vehicles

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