HQProp propellers specially designed for drone racing and freestyle FPV giving the best performance.
Durable-S is more break resistant than conventional propellers.The material for this prop is PolyCarbonat what makes the prop stiffer then the regular Durable-s. Less flexibility means more maximum power.
Perfect for max power racing when skimming or hitting an obstacle and you have better possibility to continue flying then with the non durable props.
Type : Multi-Rotor
Length: 5 inch
Pitch: 4 inch
Hub ID: 5mm
Two CW propellers and two CCW propellers.