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2024 Ninja 500 (451cc stock) - mods and rules questions

Discussion in 'Information For New Racers' started by kpier883, Oct 14, 2024.

  1. kpier883

    kpier883 Active Member

    I just purchased a salvage titled 2024 Ninja 500. Trying to decide which way to go with it for the 2025 season and want to make sure I understand the rules properly.

    For D Superbike from the rulebook: "Up to 600cc air-cooled multis & water cooled twins with more than 3 valves"

    So I think it is eligible for D Superbike at the stock 451cc.

    Also, if I bored it +2mm to reach 476cc, is that D Superbike legal?

    I think the 476 cc Ninja 500 would technically be legal for:
    D Superbike Novice/Expert
    Clubman Novice/Expert
    Lightweight Twins Novice/Expert
    Formula 2 Novice/Expert

    Please let me know if I am reading this correctly.

    Thanks.
     
  2. Mongo

    Mongo Administrator

    Yes on D Superbike for both questions.

    Yes on the rest as well just SB only for LW Twins.
     
    kpier883 likes this.
  3. kpier883

    kpier883 Active Member

    Thanks Sean!
     

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