SKU: 38036673617

NITTO UI-12 Thread Stem | 31.8mm

Sale price$45.00 Regular price$50.00
Save 10%

Pay in installments of $12.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

NITTO UI-12 Thread Stem | 31.8mmThe UI 12 is Nitto's threaded quill stem for road, commute, and vintage builds cold forged CrMo steel with a 31. 8mm bar clamp and traditional 22. 2mm quill. A stem that suits a considered build and will outlast most of the bike it's fitted to. Available in 60mm and 70mm extensions, finished in silver. Made in Japan. Specifications Material: CrMo steel (cold forged) Bar clamp diameter: 31. 8mm Quill diameter: 22. 2mm Column length: 140mm Extension

The UI-12 is Nitto's threaded quill stem for road, commute, and vintage builds — cold-forged CrMo steel with a 31.8mm bar clamp and traditional 22.2mm quill. A stem that suits a considered build and will outlast most of the bike it's fitted to.

Available in 60mm and 70mm extensions, finished in silver. Made in Japan.

Specifications

  • Material: CrMo steel (cold-forged)
  • Bar clamp diameter: 31.8mm
  • Quill diameter: 22.2mm
  • Column length: 140mm
  • Extension angle: 71°
  • Extension lengths: 60mm, 70mm
  • Weight: 310g (E60) / 320g (E70)
  • Finish: Silver
  • Use: Road / Commute / Vintage

Clamp-On vs Threaded?

The UI-12 Thread Stem uses a traditional quill (22.2mm) for threaded headsets. If your fork has a threadless steerer, see the UI-12 Clamp-On Stem instead.

Why Nitto

Nitto has been handcrafting bicycle components in Osaka, Japan since 1923. Trusted by frame builders, touring cyclists, and anyone who cares about what goes on their bike.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 38036673617

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 19 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
S. Stewart
Bozeman, US
★★★★★ 5
Dividers
Color: Black, Size: 8 Panel
Great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
C
Verified Purchase
CLI
Birmingham, US
★★★★★ 5
Outside Privacy!
I’m using this outside and it’s exactly what I needed! Since it’s in my flowerbed I sunk the little legs slightly to add stability…so far that’s working well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2025
L
Verified Purchase
laurie conroy
Fort Morgan, US
★★★★★ 5
Good quality
Color: Black, Size: 8 Panel
Good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
J
Verified Purchase
Jan in Pittsburgh
Louisville, US
★★★★★ 2
Webbing material disintegrated within 8 months
This was advertised as an outdoor screen. It looked nice but literally touching the webbing after about 6-8 months, the material just fell apart. Had to throw it away.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
L
Verified Purchase
Lindsey MacMurray
Lexington, US
★★★★★ 3
Great value- edit doesn't last long
Color: Brown, Size: 8 Panel, Color: Brown, Size: 8 Panel
Edit.... it lasted barely four months and the fabric is deteriorating..... good while it lasted. Perfect for a spot that you need a little privacy. They're easy to move around and good value for the money. They are lightweight so you need to tie them to the railing if you use them outside. I am satisfied with our purchase and would purchase again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2025

recommand products