(made in 1974)
The C4 is constructed from terylene sail and the design incorporates separate leading edge pockets, anodised control bars for seated or prone and has a high class finish. The C4 is produced in 3 sizes 241, 221 and 201.
C4 (medium). Sail area 221 sq ft, leading edges 18 ft 4 in, nose angle 82 deg, root chord/keel 18 ft 4 in, span 24 ft 5 in, 4 deg billow.