Mini Racer RC-12 is 1/12 scale RC car made by Yokomo

Yokomo

is a Japanese company from Adachi, Tokyo that specialize in radio-controlled cars, it was one of the first manufacturers in Japan to build RC cars and it also invented the RTR cars, but most notable of all is their long-running "Dog Fighter" series of radio controlled buggies, mainly through its...

from 1977 to early 1980s. it was produced when Yokobori Mokei(=model) changed their name to Yokomo. RC-12 box had both Yokomo and Yokobori label on it. there were 2 kind of models of RC-12 series. "Mini Racer RC-12" came with narrow chassis. "Mini Racer RC-12 Junior" came with wide chassis.

Model	Body	Details
RC-12	Porsch 917-30KL Lamborghini Countach LP-500 Ferrari 512BB	Titanium rear axles 48 pitch spur gears Duralumin chassis 12,800 Yen
RC-12 Junior	BMW 320i Turbo Pantera GTS Porsch 936 Lancia Stratos Turbo Alpha Romeo 33T12 Renault Apine A442	48 pitch spur gears Duralumin chassis