Banded Lairon (Lairon) @ Choice Band  
Ability: Sturdy  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Iron Head  
- Heavy Slam  
- Head Smash  
- Superpower / Earthquake

Bulky Lairon (Lairon) @ Eviolite  
Ability: Rock Head  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Stealth Rock  
- Iron Head  
- Head Smash  
- Roar / Superpower / Earthquake

Offensive Lairon (Lairon) @ Eviolite  
Ability: Rock Head  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Stealth Rock  
- Iron Head  
- Head Smash  
- Superpower / Earthquake