Class Schedule

• FS-125 / X30

  Participants aged 12 and above can join, using engines that are also used in the FS-125 category of the All Japan Championships, making for high-speed battles in this class.

  • ・Age Requirement: 12 years old and above
  • ・Engine: IAME X30 Engine (Water-cooled 125cc, Electric Start)
  • ・Tires: Dunlop DRY: SL6 WET: SLW2

• FS-125Junior / X30Jr

  Junior driver class using the same engine as FS-125 / X30 class with a restricted exhaust to reduce power.

  • ・Age of participation: 11 years and older, under 15 years old
  • ・Engine: IAME X30 Engine (Water-cooled 125cc, Electric Start)
  • ・Tires: Dunlop DRY: SL22 WET: SLW2

• Senior MAX

  Class for drivers aged 14 and over using MAX engines.
  National and world competitions are held under unified regulations, competing for tickets to the national and world championships.

  • ・Age Requirement: 14 years or older
  • ・Engine: ROTAX FR125MAX Engine (Water-cooled 125cc, Electric Start)
  • ・Tires: MOJO DRY: D5 WET: W5

• MAX Masters

  Class for drivers aged 25 and over using MAX engines.
  Enjoyed by a wide range of drivers from veterans to hobbyists.

  • ・Age Requirement: 25 years or older
  • ・Engine: ROTAX FR125MAX Engine (Water-cooled 125cc, Electric Start)
  • ・Tires: MOJO DRY: D5 WET: W5

• MAX Lights
  （Senior Lights / Masters Lights）

  New class in 2024. This class is easier for drivers and hobbyists who are aiming to step up, with less engine power and tire grip than Senior MAX and MAX Masters.
  It is competed in age-based classes for those aged 15 and over.

  • ・Age Range: Senior Lights 15 years and older, under 40 years old / Masters Lights 40 years and older
  • ・Engine: ROTAX FR125MAX Engine (Water-cooled 125cc, Electric Start)
  • ・Tires: MOJO DRY: D1 WET: W5

• Junior MAX

  Class for drivers in 5th grade or above using MAX engines.

  • ・Age Range: 5th Grade Elementary School Students to 17 Years Old in 2024
  • ・Engine: ROTAX FR125MAX Engine (Water-cooled 125cc, Electric Start)
  • ・Tires: MOJO DRY: D2 WET: W5

• Super Lead

  Karting is a class where many veteran drivers with decades of experience and highly skilled driving can enjoy high-level tactics.
  From 2023, the age limit has been lowered and those aged 13 and above can participate.

  • ・Age Requirement: 13 years old and above
  • ・Engine: IAME Comet Panther Engine (Air-cooled 120cc, Electric Start)
  • ・Tires: Yokohama DRY: SL07 WET: SL03

• YAMAHA SS, YAMAHA Super SS

  Standard class using YAMAHA KT100 engine.
  Receiving instructions from a wide range of ages.

  • ・Age: SS 6th grade or above in 2024, Super SS 30 years old or above in that year
  • ・Engine: YAMAHA KT100SEC
  • ・Tires: Dunlop DRY: SL22 WET: SLW2

• YAMAHA Cadet Open

  Class for 2nd graders and above. Intense races that rival those of adults are held.

  • ・Age Range: 2nd grade or above in 2024
  • ・Engine: YAMAHA KT100SEC
  • ・Tires: Dunlop DRY: SLJ WET: SLW2