i read that there are two a9 versions; needle bearing and regular bearing - hog wash? (http://ruedatropical.wordpress.com/2009/02/28/stronglight-a9-headset/)
One of my bikes has a Stronglight headset with needle bearings. I'm not sure if it's an A9 though.[/useless post]
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One of my bikes has a Stronglight headset with needle bearings. I'm not sure if it's an A9 though.[/useless post]