mambamax out of stock what to buy ?

[speedy]

Hi !

I,ve ordered a rustler xl_5 with:
steel outputs,alu-idler gear and rpm bearing carriers+ballbearings:004:

And i'd like to buy a mambamax 5700kv motor for it but hey seems to be out of stock everyvere !! so i'd like to know if the feigao 370c 6L or 6s wpoud be a good motor for my rustler ? and which controller ?