Villain is a tight multi-tabler. I've played only 50ish hands with him.

I'm not sure if I should bet or check this flop here because I am quite sure that his range is something like TT+/AK.

$2/$4 No Limit Holdem
5 players
Converted at weaktight.com

Stacks:
UTG ($396.50)
CO ($331.90)
BTN ($622.35)
Hero ($423.90)
BB ($164.00)

Pre-flop: ($6, 5 players) Hero is SB
UTG bets $14, 1 fold, BTN calls $14, Hero bets $58, 1 fold, UTG calls $46, BTN folds

Flop: ($138, 2 players)
Hero ($363.9)?