She look's great with O.Z wheels.
Good luck Lewey!!!
Cheers. I actually prefer the profile of the tyre which make for a slightly larger rolling radius as it fills the arch better than the slightly under-sized looking standard combo.
I thought I would describe how to fit 500 sets to a Panda. It's pretty easy, but might help others to make the leap.
The 500 and Panda seat rails are very similar. The only difference is the outside rear mount that is bolted to the side of the sill. This is a quite different design on the 500s. To get round this, you remove the Panda mount and the 500 mount by any means you can (angle grinder/drill for me). You then bolt the Panda mount on the 500 seat rail. Holes line up as the base mech and rails are essentially the same parts of course.
I thought at first that there may be an elegant solution that would involve removing the one rail from one and placing on the other. I ruined the rail mech trying this; it is not worth it, don't try it. You could of course remove the whole base/mech from the Panda seat and put on the 500 seat. This would work and be fairly straight forward, but you will lose some functionality depending on the seat. In the case of the Abarth seat, you will lose the ability to fold it quickly for example.



