Product Description:·2170 Folding Props from Tarot;
·Moulds from Switzerland MIKRON 5-axis machining center manufacturing;
·Uses new optimized wing design and high strength engineered materials;
·Ensures good flexibility and wing stability;
·More than 10% efficiency gains and more power reserves are available;
·Suitable for Quadrotor, Hexarotor, Octorotor and other multi-rotor UAVs.
Product Parameters:Size:21 inch
Length of single props:257mm
Weight of single props:about 20g
Center hole diameter: 4.0mm
Mounting base thickness:5.0mm
Packing List:2170 folding props/CW ×2
Teflon gasket(10*4*0.5mm) ×4
Shaft sleeve screw(M4×12mm) ×2
