The well-known "Lightning" wheels have been renamed to "Voltaic". This was changed in the v1.29 Rocket League update.
Rocket League Trading
Steam: [BRB] Big Russian Boss RLG Username: MontesShow details & comments
Active 4 minutes ago. Posted by Montes
1;2 add me http://steamcommunity.com/id/1337OneLovePulse1337/
Steam: GSMC RLG Username: GSMCShow details & comments
Active 4 minutes ago. Posted by GSMC