![Quill stem measures 1 inch exactly. I'm guessing the fork is a 1 1/8" threaded. What headset do I need? Also does anyone make 1" Threadless adapters? : r/xbiking Quill stem measures 1 inch exactly. I'm guessing the fork is a 1 1/8" threaded. What headset do I need? Also does anyone make 1" Threadless adapters? : r/xbiking](https://preview.redd.it/18gm793sat891.jpg?width=640&crop=smart&auto=webp&s=0021978cd13119271602c26e780dea13103fe7d5)
Quill stem measures 1 inch exactly. I'm guessing the fork is a 1 1/8" threaded. What headset do I need? Also does anyone make 1" Threadless adapters? : r/xbiking
![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 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](https://m.media-amazon.com/images/I/51X9SZUSimL._AC_UF1000,1000_QL80_.jpg)
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
![BIKE STEM AHEAD QUILL ADAPTER 1" 1 1/8" REDUCER EXTENSION CONVERT TUBE 22.2 25.4 28.6 MM BIKE CYCLE UNIVERSAL FIXIE SINGLESPEED MTB VINTAGE OLD SCHOOL SPACER ALUMINIUM ALLOY HEADSET HANDLEBAR : Amazon.co.uk: BIKE STEM AHEAD QUILL ADAPTER 1" 1 1/8" REDUCER EXTENSION CONVERT TUBE 22.2 25.4 28.6 MM BIKE CYCLE UNIVERSAL FIXIE SINGLESPEED MTB VINTAGE OLD SCHOOL SPACER ALUMINIUM ALLOY HEADSET HANDLEBAR : Amazon.co.uk:](https://m.media-amazon.com/images/I/41XKRaYJqoL._AC_UF894,1000_QL80_.jpg)