Class Schedule

• FS-125 / X30

  Participants aged 13 and over can join, and this class uses engines that are also adopted in the All Japan Championship FS-125 category, featuring high-speed battles.

  • ・Participation Age: 13 years and older
  • ・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.

  • ・Participation Age: 11 years old and above, but 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 older using the MAX engine.
  Conducted under a unified global regulation, competing for tickets to 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

  A class for drivers aged 25 and older using MAX engines.
  It includes a wide range of drivers, from veterans to hobbyists.

  • ・Participation Age: 25 years and older
  • ・Engine: ROTAX FR125MAX Engine (Water-cooled 125cc, Electric Start)
  • ・Tires: MOJO DRY: D2 WET: W5

• MAX Lights

  A class that has been held since 2024. The engine power and tire grip are lower than Senior MAX and MAX Masters, making it an accessible class for drivers aiming to step up and for hobbyists.

  • ・Participation Age: 15 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

• Mini MAX

  A class for drivers from 3rd grade elementary school to 2nd grade junior high school using a dedicated Mini MAX engine.

  • ・Participation Age: 2025 Academic Year, 3rd Grade Elementary School to 2nd Grade Junior High School
  • ・Engine: ROTAX 125 Mini MAX EVO (water-cooled 125cc, electric start)
  • ・Tires: MOJO DRY: C2 WET: W5

• Super Lead

  Many veteran drivers with decades of karting experience participate, allowing you to enjoy high-level tactics from skilled drivers.

  • ・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

  A standard class using the YAMAHA KT100 engine.
  Supported by a wide range of age groups.

  • ・Participation Age: SS 6th grade and above for the 2025 academic year, Super SS 30 years and above for the relevant 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.

  • ・Participation Age: 2nd grade elementary school students and above for the 2025 academic year
  • ・Engine: YAMAHA KT100SEC
  • ・Tires: Dunlop DRY: SLJ WET: SLW2