RFM 15x7 Carbon Folding Prop Blades

1 pair of handmade CFRP folding propellers. The propellers have an 8mm blade neck for all common spinners not only from RFM range. 

Prop mounting bolt hole 3mm

15x7 is achieved with approx. 42mm middle part. 

Developed by the e-flight world champion Rudi Freudenthaler.