If you are after a set to fit your Leon there are a set for sale on the briskoda site, the sellers user name is Brimma and he is located nr Lincoln - I would post a link but unfortunately being a new boy I can't add URL's to my posts yet!
But I can cut and paste the info from the ad......
Having moved onto the gold wheels, I've now got the Pro Race 1.2s up for grabs, with four good Vredestein Ultrac Sessantas
Wheel details :-
18" x 8J
ET45
Weight approx 9kg
I'll check exactly when the tyres went on new, but I think they've done less than 5000 miles
Price - a bargain £600 collected