Two piece very light construction precision CNC machined from Dur-alloy material.
The narrow and offset blade mounts are suitable for:
11.5x6 and 12.5x6 CAM carbon blades (Art Hobby)
and 8x4.5, 9x5, 11x8 CAM blades (Graupner).

Outrunner, Inrunner and Geared motors with 4mm shaft diameter.

Spinner diameter
Spinner length
Shaft diameter
31 mm
25 mm
11.5 g / 0.4 oz.
4 mm
Blade mount width
Blade pin diameter
6 mm
2 mm
31mm LD (4)
# A031S4