This Associated factory replacement sidewall flange set is made specifically for the RC28R and comes in a bright yellow color for easy identification and a distinctive look. The set includes both small and large diameter flanges to cover the hardware needs of the RC28R wheel assembly. Yellow coloring allows for quick visual differentiation when mixing components or building multiple setups. Features: Yellow color for easy visual identification Includes multiple flange sizes Factory replacement for the RC28R Compatible with RC28R wheel assembly 7/7/26 cs