Universal Cycles -- Deda Elementi Stem Adapter [SPADA]
Bike Quill to Ahead Handlebar Stem Adapter Extender Bicycle MTB 22.2mm 25.4mm | eBay
Are good quality quill stems still made?
Amazon.com : LGEGE Bike Quill Stem Adapter, Adjustable Bicycle Front Fork Extension Tube 25.4 mm to 28.6mm for 1-1/8" Threadless Size Converter : Sports & Outdoors
Quill to Ahead Bike Stem Adapter 22.2mm/20.8mm to 1 1/8 inch Bicycle Accessories
BIKE Racing Quill To Ahead Bike Handlebar Stem Adapter 28.6mm to 22.2/25.4mm | eBay
KLICKfix Adapter socket for Ahead stem
Nitto MTC-04 Long Quill Stem to Threadless Adapter - 28.6/22.2mm
adapter from quill stem to ahead stem | Messingschlager
How To Convert Quill Stem To Threadless Stem With Adapter On Vintage Bike - YouTube
Universal Cycles -- Dimension Steerer Adaptor [22.2X50LX140L AM PKG]
Chrome Alloy Height Adapter for Ahead Stem - 1.12 in., 1 - Fred Meyer
Bike Stem 22.2 Quill Ahead Adapter 28.6mm Mountain Bike Handlebar Stem Extender | eBay
quill stem adapter 22.2mm for 1 1/8 ahead stem - B & L Bicycles near Paradise Creek on the Palouse in Pullman. We love riding the Rolling Hills of the Palouse.