New Innicycle 1" Threaded to 1-1/8" Threadless Conversion Headset - BIKEPACKING.com
Origin8 Threadless Quill Adapter converts 1-inch threaded to 1-1/8 thr – The Bikesmiths
Deda Quill Stem Adapter (For 1" Stems) | Wiggle
Mountain Bike Quill Adapter Stem Adaptor Riser 22.2/25.4mm to 28.6mm er Converter 130mm Long , 25. 25.Cap - Walmart.com
EVO Threadless Stem Quill Adaptor, Fits 28.6mm stem to a 22.2mm steer tube – Recumbent Trike Store
Genetic Stem Quill Adapter - South Main Cycles
Nitto quill adapter for clamp-on stems – Rivendell Bicycle Works
B&L Bicycles French bicycle stem quill adapter for 22.0 , threadless - B & L Bicycles near Paradise Creek on the Palouse in Pullman. We love riding the Rolling Hills of the Palouse.