Aces, help me get max value

[muffins]

I'm re-evaluating some of my bet sizing, I think I have let the habit creep in of overbetting pots because I don't want to get drawn out on. Like to hear how others play this!

Poker Stars, $3 + $0.40 NL Hold'em Tournament, 15/30 Blinds, 5 Players
LeggoPoker.com - Hand History Converter

UTG: 5,290
CO: 1,160
BTN: 2,260
Hero (SB): 1,480
BB: 1,340

Pre-Flop: (45) A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/heart.gif[/img] dealt to Hero (SB)
2 folds, BTN calls 30, <font color="red">Hero raises to 90</font>, BB calls 60, BTN folds

Flop: (210) 8[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets 300</font>, BB folds