Bidding on a set of 18 inch alloys on ebay, are the tyres that come with them any good?

2 X CONTINENTAL SPORT 5-6 MM TREAD

2X UNIROYAL RAIN SPORT 4-5 MM TREAD

Will be using them to tank down the autobahn and at least 10 laps at the ring so I'll replace them beforehand if there shit.