Hi
@Tekno_craze , I just got an MMX8S Combo with the 1717 and I also picked up a 1520 motor off eBay for cheap (someone sold it out of their combo). I found that the 1520 rotor is quite a bit harder to turn by hand than the 1717 (or 1512,1515, and everything else I have ATM). Is that what you found with yours? Not sure if this is normal or not. When my TP4070 1700 arrives, I'll compare it to that also.
I thought that usually, higher cogging torque means more power, so I thought the 1717 rotor would be harder to turn.
Anyone else with the 1520 find it harder than most motors to turn the rotor easily by hand?
Thank you