Lairon evolves into an Aggron at level 42.
you have to get lairon toLV. 42 OR 43 and then Lairon will evolve into Aggron
It can evolve at level 32 into a Lairon. Then Lairon will evolve into Aggron at level 42
Lairon evolves at level 42-45
Lairon evolves at level 42-45 in Pokemon Emerald version.
25
it envolves into lairon then into aggron
42
Get Lairon To Lv42 and it will evolve into Aggron
25
Aron-->Lairon-->Aggron
Your Aron will evolve at level 32 into Lairon.
This Pokemon evolves at level 42...