Description: Looking for the LARGEST RC TIRES, you just found them. These tires are 8-1/2" tall. This is a complete set of 4 tires, 4 rims and 4 foams. Diameter: 8.5" Width: 4.75" Rim Size: IMEX Jumbo Maxx Fits: T-Maxx, E-Maxx, S-Maxx, Sport Maxx, Savage, LST, TNX, TERRA CRUSHER, BFT and others.