42
Aron evolves into Lairon at Level 27 in Pokémon Ruby.
Aron evolves at level 32 into Lairon, then Lairon evolves into Aggron at level 42.
It evolves into Lairon at lvl. 32 and then Lairon evolves into Aggron at lvl. 42
It can evolve at level 32 into a Lairon. Then Lairon will evolve into Aggron at level 42
Lairon will evolve once it hits Level 42.
Lairon will evolve into Aggron once it has reached level 42.
Lairon evolves into Aggron at level 42.
Get Lairon To Lv42 and it will evolve into Aggron
Lairon evolves into Aggron starting at level 42.
42(:
it evolves at level 32 into lairon, then level 42 lairon in aggron.
Lairon evolves into an Aggron at level 42.