This car is the first 1/12 EP racing car put on the market from kyosho in 1977 or 1978.
The gear of a very big pitch is used as shown in the photograph of above piece, and a black gear is a spur gear of 1/8 sting of mugenseiki and seems to have about the module = 1. It is not involute gear yet.
The black chassis made from Kydac (SUMITOMO BAKELITE Co., Ltd)- AM-PVC and Acrylic-Modified Polyvinyl-chloride though it is a vintage car 30 old in year or more is softness at that time, and the condition that seems to be able to start immediately.
Kydac (SUMITOMO BAKELITE Co., Ltd)- AM-PVC and Acrylic-Modified Polyvinyl-chloride survives as a material of the bumper now.
