didn't realize you had the top pieces in reading this. well you can always use a threadless adapter as a last resort but that would be a little ugly. At least it would alloy you to apply compression to the headset.
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1 Super Record bike, 1 Nuovo Record bike, 1 Pista, 1 Road, 1 Cyclocross/Allrounder, 1 MTB, 1 Touring, 1 Fixed gear