9874 FOAM INSERTS 1.0

Optimize the performance of your TRX‑4M™ tires with this pair of 1.0″ firm foam inserts from Traxxas. These firm inserts help improve climbing ability, handling, and tire support by tuning how the tire responds to different vehicle weights and terrain conditions. Designed to fit 1″ RC crawler tires, they’re an essential upgrade or replacement for rock crawling, trail driving, and everyday RC use.