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Stroker Crankshaft CRANKSHAFT STKR YFZ450

Stroker Crankshaft CRANKSHAFT STKR YFZ450
Stroker Crankshaft CRANKSHAFT STKR YFZ450
Stroker Crankshaft CRANKSHAFT STKR YFZ450
Stroker Crankshaft CRANKSHAFT STKR YFZ450
Stroker Crankshaft CRANKSHAFT STKR YFZ450
652.47€
*incl. 19% VAT
  • Stock: In Stock
  • Model: 09210043
  • SKU: 09210043
  • MPN: 4173
  • 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 0.20 mm - 0.55 mm.+4.40 mm stroke increase for '04-'05 makes into 470 cc.+3.00 mm stroke increase for '06-'08 makes into 471 cc.When using Cylinder Works # 21001-K01 makes 500 cc.Final displacement determined by application.Uses stock piston.Does not fit fuel injected R or X models.

BrandModelYearSales nameCountry version
YAMAHAYFZ 4502013EUROPE
YAMAHAYFZ 4502013AMERICA
YAMAHAYFZ 4502012AMERICA
YAMAHAYFZ 4502012EUROPE
YAMAHAYFZ 4502009AMERICA
YAMAHAYFZ 4502008AMERICA
YAMAHAYFZ 4502007AMERICA
YAMAHAYFZ 4502006AMERICA
YAMAHAYFZ 4502005AMERICA
YAMAHAYFZ 4502004AMERICA
Specifications
COLOR/FINISH Steel
FEATURES Heavy Duty Crankshaft
MATERIAL 4140 Steel
MODEL 4-Cycle
PRODUCT NAME Crankshaft Assembly
TYPE Stroker
UNITS Assembly
DISPLACEMENT 470 cc to 471 cc
STROKE LENGTH 66,40 mm

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