Internal Bore Diameter: 20mm

It's built as a direct-fit upgrade shared across these popular Axial crawler chassis

These figures are ideal for neighborhoods

4 x AA Batteries

and high-speed use

Traxxas 7872 XRT Black Wheels with Gravix Race Tires (2) Ford Fiesta Parts Internal Bore Diameter: 20mmTraxxas 7872 XRT Black Wheels with Gravix Race Tires (2) Low profile 7. 4" x 4. 0" Gravix race tires are built to run hard at the track or in the wild. The directional tread pattern runs quieter than traditional off road tires with excellent traction and a thick center carcass to prevent ballooning at high speed. The tires come pre assembled and glued to matte black XRT wheels with foam inserts. Sold as a left and right pair.