Balsa airfoil / ribs
Ribs cut out of balsa to sit under the under-cambered wing where the struts run through.
Blue fanfold scratch build – 1/12 Sopwith Triplane
Blue fanfold scratch build – 1/12 Sopwith Triplane
Balsa airfoil / ribs
Ribs cut out of balsa to sit under the under-cambered wing where the struts run through.