Originally Posted by SlowerOne

I hope Jack is still on here, as I have good news!! The latest set of Parma Blackhawk tyres (orange compound) I got this week have a rear wheel with the correct size hole in it!!

These wheels 'click' onto my mandrel exactly the same way the early Jaco Prism tyres used to, so perhaps, Jack, the problem is fixed? We wouldn't want you to think we only post bad news!