Nitto UI-21EX OS stem
USA orders totaling $100 or more receive free shipping.
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⚠️ IMPORTANT NOTICE: Effective 10/14/22, the option for local pickup is unavailable because we are in the process of moving to a new location. Until our new retail store opens in early 2023, all orders placed online will be shipped.
Returns for eligible products are accepted within 30 days of the purchase date. Some exclusions apply.
For complete information, please see our Returns page.
The UI-21EX is lightweight, cold-forged for strength, polished for good looks and like all Nitto parts, made in Japan by true craftsmen.
• 1 1/8" threadless
• clamp: 31.8mm
• angle: +/- 7°
• stack height: 40mm
• length: 60-120mm
• color: polished silver