IRD and Holdsworth sell fluted cranksets. Sugino is still kicking if you like the 80's look. I happen to like the current Stronglight offerings but they don't seem to be on the US market.
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Genesis 49:16-17
"Well, well!" said Holmes, impatiently. "A good cyclist does not need a high road. The moor is intersected with paths and the moon is at the full."