The Astra 503 is the entry level two seat trike in the Astra range. It offers the same great Astra wing and trike combination available in the Astra HKS and Astra 912, at a more affordable price point.The Rotax 503 engine has proven itself to be the best two cycle engine available with excellent reliability and performance. The Astra 503 is a fun machine, but remains a very capable aircraft, with a cruise speed between 55 and 65 mph. Top speed is just over 70 mph and VNE is 90 mph. Stall speed is 32 mph. Fuel burn is 4 gallons per hour. The Astra 503 is available in red, yellow, white or black.