GOE 421 AIRFOIL

Thickness: 18.9%
Camber: 8.1%
Trailing edge angle: 28.7o
Lower flatness: 20.0%
Leading edge radius: 5.3%
Efficiency: 53.8
Max CL: 2.403
Max CL angle: 15.0
Max L/D: 52.175
Max L/D angle: 5.0
Max L/D CL: 1.609
Stall angle: -0.5
Zero-lift angle: -9.0