They were both powered by an 1169 cc straight four air-cooled motorcycle engine by the American Henderson motorcycle company. The gearbox had three forward speeds and no reverse coupled to the engine through a multi-plate clutch in an oil bath.
Both vehicles employed an 1169 cc straight-four air-cooled motorcycle engine from the American Henderson company. The transmission included three forward gears without a reverse gear, all linked through a multi-disc clutch immersed in oil.