Make the vehicle stand model of your choice car system compatible.Chassis kit for the motorization of N-lorry and N-bus stand models for car system operation.The set includes all necessary vehicle components required for building a fully functional, two- or three-axle N-Chassis car system track (bus and truck), except for batteries: Engine with worm gear, motor holder with worm wheel and drive axle, drive wheels, front axle, steering rod with magnet, front axle receptacle, Switch, charging socket, reed sensor, resistors for the adjustment of the charging current.Conversion information:The motor can be fixed in the gearbox unit either horizontally (e.g. in buses and trucks with low body construction) or vertically (e.g. in semi-trailers)Axle spacing (lying motor) between 25 mm and 43 mm infinitely variableDistance between axes (standing motor) between 20 mm and 40 mm can be selected infinitely variableWidth approx.: 16 mmThis text is machine translated.