AS1770/2 Mod, Sharpened, Balanced, and Polished


Out of stock

SKU: ASPM0004 Category:


Arrow Shark AS1770/2 Mod Propeller

Stock Prop:
Diameter: 70mm
Pitch: 125 mm
Ratio: 1.7
Shaft size 250 (¼”)

After Mod:
Diameter: 69mm
Pitch: 132mm
Ratio: 1.9
Material: Beryllium copper combines with yellow copper
Sharpened, Balanced, And Polished.

Diameter reduced, back-cut trailing edge tapering to zero at the tips. The entire leading edge contoured from tip to hub and re-shaped blade tips spooned and cupped to more effectively direct the thrust cone.
This is a great prop for either stock or modified engines and works efficiently with monos, cats, hydros and riggers.