I got these in a trade and have no use for them. The guy I got them from said they came off a Viper and that they were used for two races

Four 18" Michelin Road Race Tyres

2- Michelin S7A 27/65 18's &
2 - Michelin S7A 30/70 18s

All four $350 shipped or $250 for local Chicago area pickup, open to offers.