you can straighten that out with a spoke key (cheap to buy) and some googling - it's not buckled. Or you can adjust the distance of the pads to the rim or reailgn your brakes as per freezing's first link
@greeno started
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you can straighten that out with a spoke key (cheap to buy) and some googling - it's not buckled. Or you can adjust the distance of the pads to the rim or reailgn your brakes as per freezing's first link