![Porkchop BMX 21.1mm quill chromoly CR-MO threadless stem adapter for 1" threaded forks - CHROME - Porkchop BMX Porkchop BMX 21.1mm quill chromoly CR-MO threadless stem adapter for 1" threaded forks - CHROME - Porkchop BMX](https://cdn.shoplightspeed.com/shops/656272/files/41170135/porkchop-bmx-porkchop-bmx-211mm-quill-chromoly-cr.jpg)
Porkchop BMX 21.1mm quill chromoly CR-MO threadless stem adapter for 1" threaded forks - CHROME - Porkchop BMX
![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
![Amazon.com: Profile Designs 2 Set - Profile Design Threadless Size Converter (1'' - 1 1/8'') : Sports & Outdoors Amazon.com: Profile Designs 2 Set - Profile Design Threadless Size Converter (1'' - 1 1/8'') : Sports & Outdoors](https://m.media-amazon.com/images/I/61hGhncU3oL.jpg)
Amazon.com: Profile Designs 2 Set - Profile Design Threadless Size Converter (1'' - 1 1/8'') : Sports & Outdoors
![Had to fit this adapter where was the quill stem. Tried putting spacers but because it is narrower at the base they kept moving. Is that dangerous? (other than being dangerously ugly?) : Had to fit this adapter where was the quill stem. Tried putting spacers but because it is narrower at the base they kept moving. Is that dangerous? (other than being dangerously ugly?) :](https://preview.redd.it/had-to-fit-this-adapter-where-was-the-quill-stem-tried-v0-cp227fllm9t81.jpg?width=1080&crop=smart&auto=webp&s=bd6722dd698a2b844b1817373ea1bc518c5a7394)
Had to fit this adapter where was the quill stem. Tried putting spacers but because it is narrower at the base they kept moving. Is that dangerous? (other than being dangerously ugly?) :
![Amazon.com : Silver 21.1mm (0.83") Aluminum Threadless QUILL STEM Adapter Bike Bicycle : Sports & Outdoors Amazon.com : Silver 21.1mm (0.83") Aluminum Threadless QUILL STEM Adapter Bike Bicycle : Sports & Outdoors](https://m.media-amazon.com/images/I/71REkoqnJ2L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Silver 21.1mm (0.83") Aluminum Threadless QUILL STEM Adapter Bike Bicycle : Sports & Outdoors
![Amazon.com : ZUKKA Bike Stem Riser Adapter 25.4 mm Bicycle Fork Stem Quill Handlebar Extender for Road Mountain Cycling/Black : Sports & Outdoors Amazon.com : ZUKKA Bike Stem Riser Adapter 25.4 mm Bicycle Fork Stem Quill Handlebar Extender for Road Mountain Cycling/Black : Sports & Outdoors](https://m.media-amazon.com/images/I/51fMEZWSH0L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : ZUKKA Bike Stem Riser Adapter 25.4 mm Bicycle Fork Stem Quill Handlebar Extender for Road Mountain Cycling/Black : Sports & Outdoors
![Amazon.com: Deda Elementi Men's Spada Quill Stem Adapter, Black, 22.2mm / 25.4mm : Sports & Outdoors Amazon.com: Deda Elementi Men's Spada Quill Stem Adapter, Black, 22.2mm / 25.4mm : Sports & Outdoors](https://m.media-amazon.com/images/I/5137OUtLBkL.jpg)