This is Pit Bull Xtreme RC 137x54x41mm Dirty Richard Single Stage Foams Firm 2 pcs For 2.2inch Rim. Pit Bull Dirty Richard foams are an example of Pit Bull's commitment to improving the performance of your crawler and making the experience more affordable. Over a year of testing went in to the development of the Dirty Richard inserts! The inserts are available in three different densities and are made to fit specific Pit Bull tires. Plus, they will work with other brand tires as well.
For: 2.2inch Rim
Material: Foam (Firm)
Pit Bull Xtreme RC 137x54x41mm Dirty Richard Single Stage Foams Firm (2 pcs)