just noticed you aren't logged into the site in your screen shot.
Create an account and see if it helps
Yeah that's sorted it, strange.
Signed in/not doesn't make any difference for Bike24 though where the message is just "Product not shippable to Great Britain (excluding Northern Ireland)".
Of the centreline discs from R2? How? I get the 'cannot deliver to you' message too as I do when I go on most eu nbased webshops.