Villain is 19/13/1.4 b:0% over 277 hands. No reads. Wondering if this is okay or should play it diff in any point in the hand? Turn confused me and im a station when im confused =(

Edit: Yikes, when in the hand I didn't realize pot was $154 going into river. Thought it was smaller.

PokerStars No-Limit Hold'em, $2.00 BB (5 handed) -

Hero (SB) ($421.10)
BB ($255.80)
UTG ($154.35)
MP ($200)
Button ($200)

Preflop: Hero is SB with K, A
3 folds, Hero raises to $8, BB calls $6

Flop: ($16) 2, A, 9 (2 players)
Hero bets $13, BB calls $13

Turn: ($42) 7 (2 players)
Hero bets $28, BB raises to $56, Hero calls $28

River: ($154) 6 (2 players)
Hero checks, BB bets $66, Hero folds

Total pot: $154 | Rake: $2