Hello

I'm a threaded stem rookie. To accomodate a 58 cm frame that's a tad small, my LBS has placed spacers on top of the headset. Even with the spacers, I'm needing a bit more height. Is it possible to buy a taller threadless stem, comparible to a nitto, for example?

Thanks much.
sindlero
Today it's sunny in Phila---we beat the Boys