Quantum Racing is proud to introduce Fenix Racing into our new product lineup. Focused in gear diff research and development, the gear diff system is available as a conversion part for Formula, 1:12 Pan Car, 1:10 Pan Car 200mm and 1:10 Pan Car 235mm, replacing the standard ball diff system, proven to be successful making the A-Main finalists at the recent EFRA 1:12 European Championships.