HQProp 5131 (R31) Betaflight propellers are made of high - quality poly carbonate. They come in a set with 2 CW and 2 CCW propellers. The 5.1 - inch diameter and 3.1 pitch offer excellent performance. With 3 blades, they ensure stable flight. Weighing only 4.2g, they are lightweight. The 13.3mm hub diameter and 6.3mm hub thickness, along with a 5mm shaft, provide a good fit. Adaptor rings are not included.
Using these HQProp R31 - PC propellers is easy. First, make sure your drone is turned off. Then, carefully attach the CW and CCW propellers to the correct motor mounts according to the markings. When flying, keep in mind that these propellers are designed for specific flight conditions. Avoid flying in extreme weather like strong winds or heavy rain as it can damage the propellers. For maintenance, after each flight, check the propellers for any signs of damage such as cracks or chips. If you find any, replace the propeller immediately. Also, keep the propellers clean by gently wiping them with a soft cloth.
