IRD Headset Double RollerDrive Threadless
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Headsets with needle (roller)bearings can help fix bikes with fork shimmy.
– Made by Tange-Seiki in Japan
– High polished anodized aluminum
– Needle bearings on both top and bottom assemblies
– 1" = ISO standard, crown race 26.4
– 1 1/8" = ISO standard, crown race 30.0
– Stack height: 27.1