My team does manage to cover every weakness that bug has, but I'm still open to suggestions as I haven't won yet. Thanks!
Heracross @ Choice Band
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Close Combat
- Megahorn
- Earthquake
- Rock Slide
Scizor-Mega @ Scizorite
Ability: Technician
EVs: 248 HP / 8 Atk / 252 Def
Impish Nature
- Bullet Punch
- U-turn
- Superpower
- Roost
Forretress @ Leftovers
Ability: Sturdy
EVs: 252 HP / 4 Atk / 252 Def
Relaxed Nature
IVs: 0 Spe
- Toxic Spikes
- Stealth Rock
- Spikes
- Gyro Ball
Volcarona @ Buginium Z
Ability: Flame Body
EVs: 248 HP / 208 Def / 52 Spe
Bold Nature
IVs: 0 Atk
- Quiver Dance
- Bug Buzz
- Roost
- Flamethrower
Galvantula @ Life Orb
Ability: Compound Eyes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunder
- Sticky Web
- Bug Buzz
- Volt Switch
Golisopod @ Insect Plate
Ability: Emergency Exit
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- First Impression
- Aqua Jet
- Drill Run
- Taunt