I don't see amy issue with using a 4 bolt but I certainly see an issue with a technomic. Note where it says 2 bolts. you will likely gouge the bar putting the stem on and the pinch type fixing system will probably crack the bars.
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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