SIG Ninja Kit

Tower Stock# LWQ224  •  Manufacturer Stock# SIGRC63
Notes from our tech department:
Ideal First Aerobatic Slope Soarer


Wing: Foam core construction with 1/16" balsa sheeting, bolt-on
attachment, Eppler 374 airfoil for superior inverted performance,
high speed range, and excellent lift to drag ratio
Fuselage: Die-cut lite-ply, shaped balsa nose block
Tail Surfaces: Sheet balsa


Sig Ninja Kit with Nylon Tubing Pushrods, SIG Easy Hinges, Complete
Hardware Pack and Illustrated Instruction Manual


Radio: 2-channel with two standard servos, or 3-channel radio if
optional rudder is used*
Covering, glues, building and field equipment


Wingspan: 58" (1473mm)
Wing Area: 500 sq in (32.3 sq dm)
Wing Loading: 8.6 - 9.8 oz/sq ft (26 - 30 g/sq dm)
Length: 39" (991mm)
Flying Weight: 30 - 34oz (850 - 964g)
Airfoil: Eppler 374
Center of Gravity, CG: First Test Flight, 30% 4" (102mm) from leading
edge of wing, Experienced Pilots, 35% 4.5" (114mm) from leading
edge of wing
Control Throws: Low Rate High Rate
Elevator, up/down: 3/8" 1/2"
(9mm) (12.5mm)
Aileron, 1/2" up, 7/16" down 9/16" up, 1/2" down
12.5mm up, 9mm down 10mm up, 12.5mm down


*To convert the Ninja to three channel operation, the following items
are required; one SIGSH568 30" Nylon Pushrod Assembly, one
SIGSH220 Short Nylon Control Horn, and two Easy Hinges

jxs 11/26/18



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