Overview Reviews Product Description 716mm wingspan: Balsa kit. Scale kit of the American aero batics plane for rubber power, CO2 engine or electromotor. Product Videos Custom Field Product Reviews Write a Review Write a Review × HM PIPER CUB J-3C 28" Balsa kit Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *