This is the item I ordered
C6374 high efficience brushless motor 170KV for electric skateboard longboard
connectors: 4mm bullet male plug
sensore/sensorless: sensored (with JST 5P 2.0 Hall male plug)
“This one is good, the best I could find among those china made so far. high efficience, not easy to got hot, very powerful. price here is for 1pc of C6374 motor along. for bulk order, please contact me.
but the way, I have 10mm pulleys and bells for it too, if you need it,please contact me”
I’m waiting for my motor to arrive. Hopefully, next month before going vacation.