lobo frame

[Master LTR450]

i was wondering if anyone can tell me what a-arms i can use on a lobo frame so i can run 19.25in shocks?

[trx250rmac]

the lobo chassis has its own a arms that it uses i'm in the middle selling my lobo but i know someone who has a set for sale hes asking 700 but you get the a arms and longer steering stem. Roll design probably has sets available but you are looking at spending close to 1400 for a set