reedy xp brushless systems...brca legal?

[slipknot666]

as title states getting set up on a budget so need to know if these systems are legal and which would be best suited for a b4.1 the 3900kv 4900kv or the 6100kv

thanks

james

[Chequered Flag Racing]

if the motors on the BRCA approved list then you can use it at their sanctioned events