Treal Hobby (X002C9GZUR) Brass Rear Counter Balance Weight for Element Enduro (1 Pair) 1 10 BRDT Fireman’s side ladder Fireman’s side ladder The ever growing lineup of trains offered by Lionel has allowed for user flexibility from the most basic of operating controls in the LionChief category to the legendary advanced features of a Legacy locomotive these rear axle weights are intended for the Element RC Enduro platforms to add 204g of total unsprung weight and lower the center of gravity for supreme crawling performance and enhancing durability and reliability while adding style and bling to your rig Increases stability and add 204g of total unsprung weight and lowers the center of gravity for supreme crawling performance