Dittobase

Home

Games

Pokémon GO
Pokopia
Pokémon Unite

Cards

TCG Pocket
Pokémon TCG

Main Series

Legends Z-A
Scarlet & Violet
HOME
Legends: Arceus
Brilliant Diamond and Shining Pearl
Sword and Shield
Let's Go, Pikachu! and Eevee!
Ultra Sun and Ultra Moon
Sun and Moon
Omega Ruby and Alpha Sapphire
X and Y
Black 2 and White 2
Black and White
HeartGold and SoulSilver
Platinum
Diamond and Pearl
Emerald
FireRed and LeafGreen
Ruby and Sapphire
Crystal
Gold and Silver
Yellow
Red and Blue

Tools

Brilliant Diamond and Shining Pearl

Game

Brilliant Diamond and Shining Pearl

News

Updates for this game hub

Guides

Sinnoh mechanics and tips

Pokédex

Stats, moves, and locations

Moves

Power, accuracy, and learners

Abilities

Effects and Pokémon lists

Items

Bags, machines, and effects

Gym Leaders

Gyms, Elite Four, and Cynthia

Egg Groups

Breeding groups and members

BD/SP / Pokédex

Aron

Aron

#304 in the Brilliant Diamond and Shining Pearl Pokédex • Iron Armor Pokémon

Aron

#304 in the Brilliant Diamond and Shining Pearl Pokédex • Iron Armor Pokémon

Stats

Base stat spread shown as a hex chart and supporting stat bars.

Min

Max

HP

50

210

304

Attack

70

130

262

Defense

100

184

328

Sp. Atk

40

76

196

Sp. Def

40

76

196

Speed

30

58

174

Total

330

Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.

Mawile

Lairon

Aron normal sprite

Normal

Aron

Iron Armor Pokémon

#304
SteelRock

Height

0.4 m (1'04")

Weight

60 kg (132.3 lbs)

Abilities

SturdyRock HeadHeavy Metal(Hidden Ability)

It's Super Effective

Damage multipliers Aron takes from each attacking type, sorted from worst weakness to best resistance.

Weak to

Fighting

Ground

Water

Resists

Poison

Normal

0.25×

Flying

0.25×

Ice

0.5×

Psychic

0.5×

Bug

0.5×

Rock

0.5×

Dragon

0.5×

Fairy

0.5×

Growth

EV yield, catch rate, and experience details for this Pokémon.
Pokédexes
-
EV yield
1 Def
Catch rate
180
Base Exp.
66

Eggs

Egg groups, gender ratio, and hatching details for this Pokémon.
Egg Groups
Monster
Gender
50% male
50% female
Egg cycles
35 (8,960 steps)

Lore

Version-specific Pokédex entries for this Pokémon.
Pokémon Brilliant Diamond box art

Brilliant Diamond

It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.

Pokémon Shining Pearl box art

Shining Pearl

It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.

Evolution

Evolution requirements shown in a compact table or chain view.
PokémonRequiresEvolution
Aron

Aron

#304

Level 32

Lairon

Lairon

#305

Lairon

Lairon

#305

Level 42

Aggron

Aggron

#306

Encounters

Known encounter locations for this Pokémon in this game.
Brilliant Diamond
LocationMethodLevelChanceConditions

Fuego Ironworks

Walking in tall grass or a cave2910%

Using PokéRadar

Fuego Ironworks

Walking in tall grass or a cave2910%

Using PokéRadar

Fuego Ironworks

Walking in tall grass or a cave301%

Using PokéRadar

Fuego Ironworks

Walking in tall grass or a cave301%

Using PokéRadar

Held Items

Items this Pokémon may hold when encountered in the wild.
Hard StoneHard Stone
Brilliant Diamond
5%
Shining Pearl
5%

Moves

Moves this Pokémon learns naturally by reaching specific levels.
Class
Description
StartTackleNormalPhysical4010035

StartHardenNormalStatus--30

4Metal ClawSteelPhysical509535

8Rock TombRockPhysical609515

12RoarNormalStatus--20

16HeadbuttNormalPhysical7010015

20ProtectNormalStatus--10

24Rock SlideRockPhysical759010

28Iron HeadSteelPhysical8010015

33Metal SoundSteelStatus-8540

36Take DownNormalPhysical908520

40AutotomizeSteelStatus--15

44Iron TailSteelPhysical1007515

48Iron DefenseSteelStatus--15

52Heavy SlamSteelPhysical-10010

56Double-EdgeNormalPhysical12010015

60Metal BurstSteelPhysical-10010

Machines

Moves this Pokémon can learn from Technical Machines and Technical Records in Pokémon Brilliant Diamond and Shining Pearl.
Class
Description
TM83BulldozeGroundPhysical6010020

HM01CutNormalPhysical509530

HM04StrengthNormalPhysical8010015

HM06Rock SmashFightingPhysical4010015

-Aerial AceFlyingPhysical60-20

-AttractNormalStatus-10015

-DigGroundPhysical8010010

-Double TeamNormalStatus--15

-EarthquakeGroundPhysical10010010

-EndureNormalStatus--10

-FacadeNormalPhysical7010020

-Iron TailSteelPhysical1007515

-ProtectNormalStatus--10

-Rain DanceWaterStatus--5

-RestPsychicStatus--5

-RoarNormalStatus--20

-Rock PolishRockStatus--20

-Rock SlideRockPhysical759010

-Rock TombRockPhysical609515

-SandstormRockStatus--10

-Shadow ClawGhostPhysical7010015

-Shock WaveElectricSpecial60-20

-Sleep TalkNormalStatus--10

-Stealth RockRockStatus--20

-SubstituteNormalStatus--10

-Sunny DayFireStatus--5

-SwaggerNormalStatus-8515

-Water PulseWaterSpecial6010020

Breeding

Moves this Pokémon can inherit through breeding or similar methods.
Class
Description
Body SlamNormalPhysical8510015

CurseGhostStatus--10

Dragon RushDragonPhysical1007510

EndeavorNormalPhysical-1005

Head SmashRockPhysical150805

Iron HeadSteelPhysical8010015

Mud-SlapGroundSpecial2010010

ReversalFightingPhysical-10015

ScreechNormalStatus-8540

StompNormalPhysical6510020

SuperpowerFightingPhysical1201005

Traits

Ability options available to this Pokémon in this game.

Sturdy

Ability Slot 1

Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.

Rock Head

Ability Slot 2

Protects against recoil damage.

Heavy Metal(Hidden Ability)

Doubles the Pokémon's weight.

#303

Mawile

#305

Lairon

Join Discord

Join a community of over 5,000+ other trainers.

discord.gg/dittobase
Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.