APC 140mm Main Helicopter Blades - pair (Box8)

APC 140mm Main Helicopter Blades - pair

1mm bolt hole

Glow Engine (includes Sport and Pattern Propellers) and Speed 400 Electric Propellers
Maximum RPM=190,000/prop diameter (inches)
(For example, a 10x6 glow engine prop should be limited to 19,000 RPM)
2-Blade Propeller
Length 11
Pitch 6"
Hub Diameter 25 mm
Hub thickness 13.8 MM
Diameter of hole in Hub 6.3 MM
Color Grey
Material Glass filled nylon
The measurements are approximate"