20" x 2.25 Tyres for the Cardellino have seemed to be all but impossible to find ( my bike has been of the road for some years because their lack ) However Vintage Tyres at Beulieu have just got a batch in, so if you need some, this might just be the right time to get them.
Morning Jack ,
bit late for you but managed to find tyres for my Cardellino by searching italianclassictire.com .
Delivered in 7 days and they fit 
.