prop advice pls

[a53hoop]

have just finished a 36 in cat from seclar. and going 4s 4082 motor 1700 kv. looking for prop advive as this is my first cat. what to use a cnc. tks AL

[fweasel]

That's a pretty mild motor kV rating for 4S, which gives you more room on prop selection. I would probably start with something like an 1815 or 1915. Depending on what props you're looking at, 1.8"-1.9" diameter equates to 45-48mm in diameter and a pitch ratio of 1.5

[a53hoop]

thanks for the advice. will order those as soon as our postal strike is over