This is the Anti Roll Bar Rear 1.3mm for Team Durango 1/10 Electric 4WD Off Road Buggies and Short Course Truck Use to fine-tune the handling of your racing macine. Steel construction The larger the diameter, the more controlled the chassis roll will be One anti roll bar This is a standard part for DEX410 1:10 Electric 4WD Off Road Buggy DEX410v3 1:10 Electric 4WD Off Road Buggy This is an optional part for DESC410R 1:10 Electric 4WD Short Course Truck DEX410R 1:10 Electric 4WD Off Road Buggy DEX410Rv3 1:10 Electric 4WD Off Road Buggy 4/30/12 pjw ir/jxs &