OH Bummer!! A good candidate for a Soma straight blade chrome for a bit if a Colnago look.
You will likely need to replace your bars (the clamp diameter is different) but I like these Kalloy hybrid style stems to give me a little extra height.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk