Wheels

[matt-me]

Hi all, a set of wheels have come up that I've been keeping an eye out for. They are 15'' but 4.5J. I think standard wheels are 5J. Ideally I'd like 5J or 5.5J on the back.

Are there any downsides goIng 4.5J all round? Wide 5 '69 bay.

Thanks

Al