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.
Connecting rod side clearance is 0.20 mm - 0.55 mm.
With Cylinder Works #21001-K01 you get 500 cc.
Final engine capacity depends on the application.
Uses original piston.
Not compatible with R or X models with injection.



Specifications


Brand
HOT RODS


Supplier reference
4173


Features
Reinforced crankshaft


Engine capacity
470 cc a 471 cc


Colour/finish
Steel


Stroke length
66,40 mm


Material
4140 Steel


Model
4-Stroke


Product name
Crankcase assembly


Type
Stroker


Units
Assembly