Laser cut Parts Set and plan for the original Sterling Ringmaster profile control line stunter.
Includes laminated plywood core and balsa sides for the profile fuselage, engine doublers, wing ribs, tip shapes, bellcrank mounts, stabiliser and elevator, fin and rudder, plus wing braces, adjustable leadouts and many smaller items. Full size plan included.
Ringmaster S-1 from Sterling
42in span for 30 size motors
