More are cars currently being cut.  If you Pre-Order, you are guarenteed to be one of the first shipped.
 
Complete 2021 Mertz Racing Rock Star Modified. The 2021 car will have a redesigned rear pod which you will no longer need the spacers for rubber tires and the pod is slightly narrower.  Car comes built. Kit includes:
-Mertz Racing Rock Star Modified Conversion Kit
-Associated Front End
-Lightweight IRS Hubs and rear axle assembly.
-Full Ball Bearings
-Aero1 Modified Body.
 
Just add tires and electronics and you are ready to go. Car does take about 1-5 days before shipping depending on the parts currently in stock.