Lairon evolves into Aggron at lvl 42
Mega Evolution Edit
Using a Aggronite (Anthian City,Shopping District) It can Mega Evolve during battle.
Aggron is a bipedal Pokemon that literally looks kind of like a rhino. ( Except it really does not.)
It's actual shape represents a armoured rhino.
Height and weight:
Aggron is extremely protective of the mountain it claims as its home or territory. After a natural disaster, it will relentlessly rebuild its mountain.
Via mega evolution:
Hp 1 Def 1 The Most Easiest Pokemon
Powerful Sweeper Though