This 90cm Extra 300S is the first small, scale-like foam model that is
able to perform flat spin, knife edge, and many other difficult
aerobatics using its stock motor, With the supplied B/06/10 brushless
motor, however, and it becomes an unlimited aerobatic competition plane,
capable of even the most difficult maneuvers. No other Extra in similar
size may compare to its outstanding performance. Now just Challenge
yourself - fly the UltraFly Extra 300S!
Wingspan: 35 in (890mm)
Wing Area: 218 sq in (14.1dm2)
Flying Weight: 22 oz (624g)
Wing Loading: 14.3 oz/sq ft (44g/dm2)
Length: 30.7 in (780mm) 
