1-1/4" to 1-1/8" Headtube Headset Reducer / Adapter 1.25" to 1.125"
Amazon.com: NC Tapered Steerer Tube Conversion 1 1/8 Inch to 1 1/2 Inch Crown Racing Ring Fork Adapter, Straight Tube Fork Repairs The Bottom Ring Resistance 1 1/8 Turn 1 1/2 : Sports & Outdoors
Retro Klein Headtube Reducer Headset Adapter 1 1/8 inch Head Tube 2" to 1-1/ 8" | eBay
1 1/8 to 1.5 adapter...... | Mountain Bike Reviews Forum
1-1/2" to 1-1/8" Headtube Reducer Headset Adapter 1.50" 1 1/8 inch Head Tube | eBay
Gineyea Sunpro 1-1/8 Bike Straight Head Tube Convert 1.5 Taper Fork Special Bicycle Headset 44mm - Bicycle Headset - AliExpress
20mm Steering Tube Extender Adapter For Straight Fork 1-1/8'' Or Taper – Dcbikes
Trial-World Adaptor Kit 1,5“ fork in 1 1/8“ frame
Amazon.com : Cannondale Adapter Headset - Si/Headshok to 1.5" Tapered Drop in Bearings K35019 : Sports & Outdoors
Black Bike 44mm Head Tube Frame Headset Fits 1-1/8 to 1.5" Tapered Fork Steerer 8139097481224 | eBay
1 1/8 steerer to tapered fork, will the cane creek adapter cover this much of the fork or am I SOL? : r/bikewrench
1-1/2" to 1-1/8" Headtube Reducer Headset Adapter 1.50" 1 1/8 inch Head Tube | eBay