easy fold? suht lost...

BB: $5.10 (VPIP: 13.70, PFR: 7.31, 3Bet Preflop: 0.00, Hands: 223)
Hero (UTG): $5.57
UTG+1: $5.63 (VPIP: 27.97, PFR: 11.89, 3Bet Preflop: 9.30, Hands: 147)
MP: $5.00 (VPIP: 15.75, PFR: 11.87, 3Bet Preflop: 2.15, Hands: 1,461)
MP+1: $5.50 (VPIP: 20.59, PFR: 14.71, 3Bet Preflop: 8.33, Hands: 69)
CO: $5.03 (VPIP: 14.36, PFR: 9.90, 3Bet Preflop: 4.23, Hands: 205)
BTN: $4.93 (VPIP: 23.46, PFR: 9.81, 3Bet Preflop: 0.52, Hands: 531)
SB: $3.19 (VPIP: 45.00, PFR: 15.00, 3Bet Preflop: 11.11, Hands: 23)

SB posts SB $0.02, BB posts BB $0.05

Pre Flop: (pot: $0.07) Hero has K K

Hero raises to $0.15, fold, fold, fold, fold, BTN calls $0.15, SB calls $0.13, fold

Flop: ($0.50, 3 players) 5 J 9
SB bets $0.15, Hero raises to $0.55, BTN calls $0.55, SB calls $0.40

Turn: ($2.15, 3 players) A
SB checks, Hero checks, BTN bets $1.85, fold, hero???