Nitto UI-12 CroMo 31.8mm quill stem
Let's say you have a classic steel track bike with a 1" threaded headset & fork, but want to run 31.8mm For Shreds like all the other cool kids and don't want to use a threadless quill adapter. What are you gonna do, cry about it?
No! The Nitto UI-12 will save the day and your pride!
Featuring super strong tig welded chromoly construction, a detachable four-bolt faceplate, smooth satin finish and a proper 72º angle that runs parallel to the ground, the UI-12 is exactly what you're looking for.
• 22.2mm quill
• clamp: 31.8mm
• angle: 72°
• extension: 90-110mm
• weight: 335g (90mm), 345g (100mm), 355g (110mm)