[suicideneil]

CastleNeu 2200kv motor = Neu 1515 1y = similar power and performance.
CastleNeu 2650kv motor = Neu 1512 1y = similar power and performance, 100kv slower is all.

According those that have had both real neus and caslteneus, the 2200kv performs pretty much the same as the 1515 1y, perhaps just a little less power as its a smaller diameter can.