June Speed Masters at Makuhari
Eight categories and a June-only bonus challenge at Makuhari.
Original posters and results are in Japanese.
June’s Speed Masters event at Makuhari has eight categories, plus a bonus challenge available only in June.
The RT-10 karts in the ADULT category now have steering-wheel monitors—the first in Japan—so you can check your lap times while driving. Aim for your best lap.
