The well-known "Lightning" wheels have been renamed to "Voltaic". This was changed in the v1.29 Rocket League update.
Rocket League Trading
XBOX Gamertag: GaZz X tEcKeRz RLG Username: GeorgeeeeeeeeeeeeShow details & comments
Active 4 minutes ago. Posted by Georgeeeeeeeeeeee
gt: GaZz X tEcKeRz msg me my dudes