With other bands Bread leather bicycle headset adapter diamond Anecdote Derive
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?) :
Ridewill bike 390366 tapered headset fork cone adapter 15 to 1 1 8 bl
Mtb Road Bike Steering Column Headset Fork Adapter Ring Tapered Steerer Tube Conversion 1 1/8in To 1 1/2in Headset Base Spacer - Bicycle Fork - AliExpress
Mountain Bike Headset Spacers | Bicycle Bike Headset Spacer 1 - Mtb Mountain Bike - Aliexpress
EveryMarket
ONIPAX Bike Stem Quill Adapter 22.2mm / 25.4 mm – Onipaxbiketw