Rockbuilt Report post Posted February 4, 2018 Good morning does anyone know what the difference is between the Consew Servo Motors: csm550 and the CSM1000 ? l have looked at the spec sheets the 550 has a top rpm of 3500. The csm1000 has a top speed of 7000 rpm asside from that why is the csm550 so much larger? They are both listed as DC Quote Share this post Link to post Share on other sites
Mark842 Report post Posted February 4, 2018 The biggest difference is the 1000 is brushless. That alone is worth the extra money IMO if you will use it a lot. Quote Share this post Link to post Share on other sites