As in the above a Scorpion uses K-Series BMW power. The front suspension and steering are custom made in house by Grinnal. This bad boy is available in kit or turnkey form. The Blackjack Avion is a new two seater special, based on the Citro n powertrain and front suspension, fitted to a structural polyester body moulding and subframes. Front suspension has vertically mounted dampers and Blackjack anti-roll bar.
Rear suspension has a special swinging arm with spring and damper unit.
Richard Oakes Ltd, Garland Villa, Cross Street, Helston, Cornwall. At 4 feet wide and 8 feet long, it easily parks in motorcycle parking. Saves a lot of parking area and can easily curb park just like a motorcycle. The Sparrow's small footprint allows it to curb park like a motorcycle, making it perfect for inner-city use. A standard parking lot could effectively hold 4 times as many Sparrows as standard cars.