Specs: Length: 110mm (4.33") Width of servo arms: 86mm (3.39") Width of outboard cover: 52mm (2.05") Height: 165mm (6.50") Weight: 181.44g (6.4 oz) Prop size: Will fit upto 44mm in diameter prop. Which exact prop will depend on setup. Mounting Bracket: 35mm wide x 30mm tall Length: 32mm (1.26") Width: 36mm (1.42") Coupler: For 5mm motor shaft Shaft: For 3/16" diameter propellers Hardened Steel gears (22,000 rpm max)

AMPBA race legal at 617grams. 160x40x45mm road freight only photos to come

"L1=37mm L=70mm H=165mm H1=32mm W=44mm"

suitable for rudder assemblies... 502B54 502B54A 502B55 502B56 502B57 502B58