Answer 1

Roggenrola evolves at Lv.25.

P.S. Make sure it's not holding an Everstone, because those prevent evolution.

Comments

hey say he had an everstone at 25 and i remove it at 30 and lvl him will he evolve?

---

If you simply take away the item, then no, but if you take it off and level it up then yes.

Answer 2

Http://pokemondb.net/pokedex/roggenrola