Replica Granville brothers’ R-2
Engine: P&W R-985 Wasp Jr, 450 hp
Span: 25 ft
Wing area: 102.2 sq.ft
Aspect ratio: 6.1:1
Length: 17 ft 9 in
Empty wt: 2150 lb
Gross wt: 3100 lb
Max level speed: 257 mph
Fuel cap: 66+38 USG
Root chord: 53 in
Wing incidence: 2.5 deg
Dihedral: 4-5 deg
Wheel tread: 76 in
Max fuse diameter: 61 in
Airfoil: 65% thick M-6
Tail span: 8 ft
Tail area: 15.5 sq.ft
Vertical tail area: 13.5 sq.ft
All Aero 