2/4nl: Give up on turn???

[fizzypants]

Info: No reads. I suck at HU.

What mistakes did I make in this hand??

$2/$4 NL Hold'em Cash Game, 2 Players
LeggoPoker.com - Hand History Converter

Hero (BB): $273.50
BTN: $425.50

Pre-Flop: K 6 dealt to Hero (BB)
BTN raises to $8, Hero calls $4

Flop: ($16) 2 5 J (2 Players)
Hero checks, BTN bets $10.67, Hero raises to $30, BTN calls $19.33

Turn: ($76) J (2 Players)
Hero checks, BTN bets $49, Hero folds

Results: $76 Pot ($0.50 Rake)
BTN showed and WON $75.50 (+$39.50 NET)

[bw07507]

Seems fine to me. Ch/r is maybe a little thin but against some people can be fine. After you ch/r this is one of the worst cards to keep bluffing on.