The fastest speed you will get on this is with a Jolly nature, perfect IVs, and 252 EVs and it will come out at 262. So if you want to outspeed anything, you should probably slap a Choice Scarf on it.
With max EVs, IVs, and a Defense boosting nature, it comes out at 282. Another option would be to use an Eviolite Luxio.
With max EVs, IVs, and a Special Defense boosting nature, it comes out as 282 as well. Again, the only reliable way to boost defenses would be to use Eviolite Luxio.
Offensive stats are more useful In-game.