Rex Rod & Chassis is an antique store located in Rohnert Park, California. Based on the name, it seems the store specializes in antique automotive parts and accessories. As an antique store, it likely offers a selection of vintage car-related merchandise and collectibles to its customers. Without any further details about the store's inventory, mission, or customer experiences, it's difficult to say anything definitive about what makes this particular antique shop unique. The limited available information suggests that Rex Rod & Chassis may be a small, locally-focused business. Overall, Rex Rod & Chassis appears to be a specialty automotive-themed antique shop located in Rohnert Park, California.