Crankshaft -FABBRI RACING (con rod by Primatist, for reed valve intake, webs=Ø83mm,fits without machining) full circle, 51mm stroke, 97mm connecting rod- Conversion shaft Vespa PK50 XL/XL2 to 125cc (Ø 20mm cone)

Crankshaft -FABBRI RACING

Full cheek shaft with original dimensions at the crank cheeks (83mm) i.e. No spindling necessary.
This shaft is with 51 stroke and 97 conrod from the characteristics, like an original 125 shaft.
A CNC Primatist connecting rod was selected, which has a lubrication hole at the top and lubrication slot at the bottom.
Fabbri uses the bearing 6204 instead of 6303 and a different oil seal (27/47/6).
Not included in the scope of delivery, please also order!
The balance factor with a piston of 57-60mm is given with 45-50%.

(TW031121)