I have just the frame to put that Aprilia engine into.
Supply your own front-end and rear-end and you have the mother of all F3 bikes.
Even better than a Tigcraft I reckon, for 1/10th the price.Click image for larger version. 

Name:	DSC02651.JPG 
Views:	837 
Size:	145.7 KB 
ID:	246861Click image for larger version. 

Name:	DSC02655.JPG 
Views:	218 
Size:	143.8 KB 
ID:	246862Click image for larger version. 

Name:	DSC02654.JPG 
Views:	621 
Size:	146.7 KB 
ID:	246863


SOLD SOLD SOLD.

Told you it would be perfect to put that Aprilia engine into............