flex sizes for rio and wilcat

[Alexgar]

i need to know the flex size and the shaft size of the 2 im looking for 1/8x.125 or 1/8x3mm or 3mmx3mm and dont want to pay 20$ for a flex i can get for 7$
THANKS
ANY WILL DO MINI RIO WILDCAT RIO REEF RACER

[lucozader]

i used the stock drive system with my mini rio


i use lipo and brushless and everything works fine