While a stock replacement chassis is relatively affordable

four wheel steering (same direction)

Machined aluminum replaces the stock plastic caster blocks

high impact resin gear train and high performance circuitry

Traxxas 10971 Funco Black Front Wheels & Ribbed Tires (2) N Figuers While a stock replacement chassisTraxxas 10971 Funco Black Front Wheels & Ribbed Tires (2) Keep your Funco rolling with this genuine Traxxas set of two front wheels in black, pre mounted with ribbed tires. They're ready to bolt straight onto your front axles, making it easy to replace worn wheels and tires in one step. Genuine Traxxas replacement part Front wheels with ribbed tires, set of 2 Black finish Pre mounted, ready to install