Stroker crankshaft

Assembled and aligned at the factory to OEM specifications
Direct replacement crankshaft, no modifications required unless otherwise stated
CNC machined and dynamically balanced to accommodate increased stroke
Adds +2.00 mm to +4.00 mm of stroke depending on application.
Uses original piston unless otherwise stated
Main bearings not included
Can be combined with Cylinder Works Big Bore cylinders for significant increases in capacity and power.
Not rebuildable, as the connecting rods are shorter than OEM.
Con rod side clearance 0.35 mm - 0.55 mm.
The +4.00 mm stroke increase results in 424 cc.
Using the Cylinder Works big bore cylinder kit yields 462 cc.
Uses original piston.
Not suitable for kick-start applications



Specifications


Brand
HOT RODS


Supplier reference
4259


Features
Reinforced crankshaft


Engine capacity
424 cc


Colour/finish
Steel


Stroke length
66,60 mm


Material
4140 Steel


Model
4-Stroke


Product name
Crankcase assembly


Type
Stroker


Units
Assembly