This coreless motor power unit is 65.9 ft (17 m) long and is compatible with vehicles with short shaft distances.
When incorporating into the economy kit, cut off the inner ribs of the body and scrape the parts that interfere with the power unit vehicle.
For cars with narrow width inside of the vehicle, you can narrow the power unit by cutting the resin ribs that extend out on the side of the power unit to a 0.6 inch (15 mm).
Commercialize the gear case and coupler of the power carriage in dark gray molding.
The customer is responsible for the processing and installation of the car body and power unit.
(From Amazon.co.jp)