SPA Naoiri
Taketa, Japan
SPA Naoiri is a 1.430 km (0.889 mi) motorcycle racing circuit in 510-15 Ueda Kita Urahara, Taketa, Ōita Prefecture 878-0403, West Japan. The circuit is owned by Autopolis Co., Ltd. (part of Kawasaki Heavy Industries), which also operated the Autopolis racing track. The off-road course was closed in March 2012.
Racecourse data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).