Forte Threadless Stem Adapter (1-1/8" to 1-1/8") - Performance Bicycle
Amazon.com : LITEONE Bike Stem Riser Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX, Fixie (Aluminium Alloy, Adjustable, Black) : Sports &
Alloy Quill Stem Adaptor – Genetic Bikes
Threadless Quill Stem Adapter – KINEKT Store
Amazon.com: Bike Stem Riser, MTB Handlebar Riser Extender Bicycle Aluminium Alloy Head up Adapter for Mountain Bike, Road Bike, MTB, BMX (New, Black) : Sports & Outdoors
Forte Threadless Stem Adapter (1-1/8" to 1-1/8") - Performance Bicycle
Stem Adapter for Bikes (1" threaded to 1 1/8" Ahead) - YouTube
High Rider Stem Adapter 28.6 to 22.2mm - Soma Fabrications