The latest evolution of ARC 190mm touring car is the R12.1. To be officially released in October 2021, more details will be released soon. The R12.1 comes with new upgrades, tested and proven on the tracks, with more steering, less tire wear and consistent laptimes! Pre-order yours now in Carbon or Aluminum versions to get free shipping! Upgrade kits for R12 to R12.1 are also available in Carbon and Aluminum versions!