The 1 inch to 1-1/8th steerer adapter is ideal for cyclists using a fork with 1-inch spindle holes but requiring a more aggressive forward lean angle for better handling.
XPkbRUgeA Yuntanmt 1 Inch To 1-1/8 Inch Handlebar Riser Clamp Shims Spacers Pack Of 8(Pack Of 8 Pieces)
Quill Stem Shim Adaptor / Bushing to Fit 1 Inch (22.2mm) to 1 1/8 Inch Forks
Aluminium Alloy Steerer Tube Adapter Headset Reducer for Tapered to Straight Fork Conversion 1.5 Inch to 1-1/8 Inch Bicycle Parts(C)
Aluminum Stem Shim to Fit 1 1/8 inch Stem onto 1 inch Fork Steerer 28.6mm to 25.4mm Compatible with Road Bikes (32mm)
Road Bike and Mountain Bike Headset Base Ring Adapter for Tapered Fork Use with 1-1/8 inch to 1-1/4 inch Dimensional Compatibility (D)
Elchuiaby Tapered Fork Headtube Reducer for Road MTB Bikes Compatible with 1-1/8 inch to 1-1/4 inch Headset Interface Requirements (D)