Easy to build parasol wing, 1.5cc & 50in span. The price for this plans has a £5.00 surcharge for searching the archive, scanning & cleaning up prior to printing. This has been added to the price. Rugged, easy-to-build parasol-wing sportster for up to 2.5cc motors converts easily to lightweight R/C & is just the thing for pleasant sunday flying. Recommended maximum engine size for F/F is 1.5cc. Wingspan: 50in.