Nema17 Reduction Gears any good?

Anybody has any experience with the Nema17 gears?

Maximum Input Speed: 5000rpm

If u gonna use 8S and 300kv motor, thats already around 9000.

Damn, I can’t find the one propose. Any other ones that are available?

Parker, apex, reisenauer, neugart :slight_smile:
Watch for max input speed and max power rating.