Option part that replaces machined composite part ASC31621 with machined steel part

this is the backer we recommend

Outcast & Durango DEX8T A-arms are sold as one upper and one lower in each package

Shorter length shanks to minimize tool box space

Battery Box with ESC Mount Plate: SCA-1E

Tamiya - JR HG Carbon Reinforcing Plate, for 13/19mm Roller Bodies 1/24 Scale Option part that replaces machinedThese reinforcing plates allow attachment of two roller types in wide positions that are just inside the Mini 4WD official regulations. Compatible with Mini 4WD and Mini 4WD PRO cars. Features: Includes 2mm Thick Carbon Fiber Plates x2 Feature printed Tamiya logo. Carbon fiber material provides excellent durability and strength. The parts are marked with printed Tamiya logo and roller diameter positions. Can be used with 13 or 19mm rollers, providing