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Product details  
engine mod. Lamellar 25th Evolution - KZ1/KZ2 categories  
Technical specifications  
Volume of cylinder 124,70 cc.
Original bore 54,00 mm
Theoretical maximum bore 54,07 mm
Stroke 54,40 mm
Cooling system Liquid
Number of carburetion systems 1
Number of transfer ducts, cylinder/sump 5
Number of exhaust ports/ducts 3
Shape of the combustion chamber Spherical cap with variable ray
Cylinder wall material Aluminium
Length between the axles of the connecting rod 110
Volume of combustion chamber 13 cc
Number of piston rings 1
Carburettor  
Carburettor Dell'Orto 30 mm VHSH  
Exploded view (pdf)  
Homologation form (pdf)