The following data is for reference
1000kv uses 1060 9050 propellers ---- forward pull training machine
1400kv uses 9050 8040 8060 propellers--- forward pull 3D stunt plane/World War II aircraft
1750kv uses 7035 6030 propellers------ push back training machine
2200kv uses 6030 5030 propellers------- push back fighter
2700kv uses 5030 propellers------ push back high-speed machine
Generally, the propellers of Xinxida 2212 are recommended under 2S 7.4V
Use the following data as a reference
1000kv uses 1147 propellers
1400kv uses 1060 9050 propellers
1750kv uses 8060 8040 propeller
2200kv uses 7035 propeller
2700kv uses 6030 propeller
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