$16at TraxxasBuyTraxxasTIRE INSERTS FOR 9475$16Traxxas$16BuySaveShareTraxxas profileThe creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.From TraxxasTire inserts, molded (2) (for #9475 rear tires) (+2 firmness)