Nitto UI-21EX OS stem

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The UI-21EX is lightweight, cold-forged for strength, polished for good looks and like all Nitto parts, made in Japan by true craftsmen. Specifications • 1 1/8" threadless • clamp: 31.8mm • angle: +/- 7° • stack height: 40mm • length: 60-120mm • color: polished silver Show more