Green Flag

[Flag waving situation]

Green flag indicates that the course is open to race, and also shows the change in the course state after the yellow flag is waved.

Red Flag

[Flag waving situation]

Red flags will be waved by all course marshals when the referee judges that the race should be suspended for safety reasons.

Red flags may not be shown at the discretion of each marshal.

・Sudden changes in the weather due to heavy rain, etc.

・The course is blocked by a crash.

・In the case of a crash, if an athlete is incapable of moving and rescue operations are prioritized.

 [Red Flag - Racer’s response]

If a red flag is waved, competitors will be forced to significantly slow down and overtaking will be prohibited. Athletes will also return and wait on the starting grid.

 [Race restart from Red Flag]

If more than half of the total laps have been completed, the race will not restart and the order of crossing the previous finish line will be considered as the ranking.

 If less than half of the total laps has been completed, the race will be restarted from the starting grid in the position at which the riders were when it was interrupted.
Yellow Flag

[Flag waving situation]

Yellow flag will be waved when it is determined that there is a dangerous condition on the course. The Yellow flag will be waved by the marshal in front of the course to notify to the front racers of the dangerous condition.

Examples of Yellow flag situation:

・Athlete has fallen and stopped.

・Safety device is not in a normal condition.

[Yellow flag - Racer’s response]

Slow down, pay close attention to what's ahead, and be prepared to change heading..

 Black and White Checkered Flag

[Flag waving situation]

Black & White flag will be waved at the end of each race (determined by the rider in first place).

タイヤ Tire

・チューブラー、クリンチャー、チューブレス等選択は自由です。ただし、リムへの装着が完全な状態にしてください。

・Tubular, clincher, tubeless, etc. can be used. However, make sure that the fitment on the rim is secured.

ロックリング Lock ring

・ロックリングは必須です。無い場合は参加できません 。

・A lock ring is required. You will not be allowed to participate if you don't have a lock ring.

その他 Others

・競技に関係のないもの（リフレクター、ベル、スタンド 等）は取り外してください。

・Please remove anything that is not related to the competition (reflectors, bells, stands, etc.).

・車載カメラの搭載は認めますが、バイクから外れたり落ちたりすることが無いようにしっかりと固定してください 。

・In-vehicle cameras are permitted, but please ensure that they are securely attached so that they do not fall off the bike.

・ナイターレースの場合は前後ライトを装着してください。

・For night racing (finals), please have front and rear lights.