The C.I. Cell Block is a 4" machined foam cube. The purpose of the Cell Block is to support the weight of a RC Crawler at the chassis and not on the Tires & Foams. The C.I. Cell Block does this during storage of the crawler, maintenance of the crawler, while standing in line for your turn at a competition, or ...??? By supporting your RC Crawler at the skid plate, it will prevent flat spots in the tires and foams prolonging the usable life of both. Includes One Cell Block
