Blade Propeller for 8520 8.5x20mm
- Length: 8.5″.
- Pitch: 20″.
- Diameter: 55mm
- Centre hole diameter: 0.97mm
- Colour : Black & Red
- suitable for 90mm-150mm DIY Micro Quadcopter Frame Kits
- Suitable for 1mm shaft diameter Coreless motor 7*16mm, 7*20mm, 8.5*20mm
- Suitable for 1mm shaft diameter Carbon Brush motor N20, M20, N30
- Quick to release, quick to attach
- New design propellers, with greater aerodynamic efficiency, good lifting capacity.