It reinforces the chassis side rail

Increased durability over the original nylon gear

Kyosho FAW302 FZ Aluminum Shock Set (FZ02/02L/D2)

For that reason

Equipped with a new KE25SP2 engine with easy needle setting

Traxxas Beadlock Rings Aluminum Silver maxx slash / UDR Bodies It reinforces the chassis sideTraxxas Beadlock Rings Aluminum Silver maxx slash UDR Dress up your wheels with these genuine Traxxas aluminum beadlock rings in silver. Designed as a direct fit upgrade for the Maxx Slash and UDR, they add a bold, scale look to your truck while standing up to hard driving. Simple bolt on installation makes it easy to refresh scuffed rings or add a custom touch. Genuine Traxxas replacement option part Aluminum construction, silver finish Fits Maxx