NSR Formula 86/89

2020 to 06/04/2022

NSR Formula 86/89 – Rules

Cars must comply with the official NSR technical rules v1.3 – 2020 (attached below), with the exception of rear tyres, which can be as follows:

  • Rear Tyres – Black NSR tyres with the part numbers listed below may be used.
    • 19.5 x 13 slick
      • 5284 – Supergrip Evo (standard equipment)
      • 5285 – Ultragrip Evo
      • 5320 – Extreme
    • 19 x 13 slick low profile
      • 5287 – Supergrip Evo
      • 5288 – Ultragrip Evo
      • 5321 – Extreme
    • Can be glued & trued.
    • The NSR marking must be clearly visible on at least one sidewall of each rear tyre.