I have a bunch of used but working brushless motors
2 x Unknown Name Motor 2830 Unknown KV
2 x Unknown Name Motor 4020 Unknown KV
2 x Detrum 3720 500kv
$20.91 plus shipping for all 6
2 x Unknown Name Motor 2830 Unknown KV
2 x Unknown Name Motor 4020 Unknown KV
2 x Detrum 3720 500kv
$20.91 plus shipping for all 6