Amazon.com : Lixada Bike Stem Riser, Bike Fork Stem Extender, Handlebar Riser Adapter, Suitable for Mountain Bike, Road Bike, MTB, ect.(Aluminium Alloy, Adjustable, Black) : Sports & Outdoors
Quill to Ahead Bike Stem Adapter 22.2mm/20.8mm to 1 1/8 inch Bicycle Accessories
ST-R Stem Adapter - Strider Balance Bike Accessories
1x MTB Bike Bicycle Quill to Ahead Handlebar Stem Adapter Extender 22.2mm 25.4mm | eBay
Bicycle Handlebar Stem Aluminum Alloy Bike Front Fork Stem Adapter Easy Installation Road Mountain Adapter Bicycle Accessories - AliExpress
Tranzx 03161841 handlebar stem double side clamp adjustable adapter H
Velo Orange Threadless Stem Adaptor
EveryMarket
KRSEC Handlebar Stem Adapter - VORO MOTORS
Bike Fork Stem Extender Bicycle Handlebar Stem Riser - Hycline
Bicycle Front Fork Stem Extender Aluminum Alloy Bicycle Stem, Handlebar Stem Riser Adapter Suitable For Mountain Road Bicycles - Temu
How To Convert Quill Stem To Threadless Stem With Adapter On Vintage Bike - YouTube
EveryMarket
Adjustable Handlebar Stem Variable 60 Degree Angle Aluminum Alloy Bike Handlebar Riser Road Bike Front Fork Stem Adapter - Walmart.com
Shikra Handlebar Stem Adapter - VORO MOTORS
Amazon.com : LERWAY Bike Stem Riser Extender MTB Handlebar Stem Adapter with Hex Key for 1-1/8" 28.6mm Fork Aluminum Black : Bike Stems And Parts : Sports & Outdoors