The ZeroRC Hub-S-6-6 refers to a 4-piece set of Chrome Wheel Faces in a Varianza dish-style design for the modular ZeroRC wheel system, compatible with the RW00 series RWD chassis. 
 
Key Specifications & Features:
 
Design: A deep-dish, multi-spoke Varianza pattern in a chrome finish for a highly polished, scale-realistic appearance.
Modular Component: These are specifically faces only. You must purchase the compatible ZeroRC rim lips/barrels separately to complete the assembly. 
Material: High-quality plastic or composite material with an electroplated chrome finish.
Quantity: Sold as a 4-pack, providing enough faces for a complete set of four wheels.
Compatibility: Designed for the ZeroRC RW00/SR RWD chassis and Mini-Z RWD platforms, but are not compatible with most AWD hubs.