Engine Parts
Crankshaft 4259
Part # 0921-0211
$694.00
NY: 0
National: 5
- —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.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
FeaturesHeavy Duty Crankshaft
Riding StyleOff-Road
UnitsAssembly
Product NameCrankshaft Assembly
TypeStroker
Color/FinishSteel
Displacement424 cc
Stroke Length66.60 mm
Model4-Cycle
Riding StyleAdventure Touring / Dual-Sport
Riding StyleATV
Material4140 Steel
Stroke Length66.60 mm
Weight9.7 lbs
Dimensions (L x W x H)11.29" x 8.34" x 6.77"
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Not sure it fits? Call our Harley techs at 607-654-7431.
















