Origin8 MaxFit Braze-On Front Derailleur Adapter - Bike Shop | g.h.y Bikes | Renton, WA
Problem Solvers Braze-on Adaptor Clamp - Black - Cambria Bike
Venzo Bike Bicycle Adjustable Braze-on Front Derailleur Adapter Clamp 34.9mm - Walmart.com
Amazon.com : SRAM Braze-on Front Derailleur Clamp: 31.8mm with ChainSpotter Stop : Front Bike Derailleurs : Sports & Outdoors
Bicycle Front Derailleur Braze on Clamp Band Adapter Aluminum Alloy 31.8/34.9mm High Quality Cycling Accessories|Bicycle Derailleur| - AliExpress
31.8/34.9mm Bicycle Front Derailleur Braze On Clamp Band Adapter Alloy Road Folding Bike Straight Hanging Front Derailleur Ring|Bicycle Derailleur| - AliExpress
Amazon.com : Venzo Road Or Mountain Bike Bicycle Adjustable Braze On Front Derailleur Adapter Clamp 28.6mm Compatible with Shimano Sram : Sports & Outdoors
Venzo Adjustable Braze On Front Derailleur Adapter Clamp for Shimano Sram | eBay
Campagnolo Record Front Derailleur Clamp Adapter (Black) (32mm) - Performance Bicycle
SRAM Braze-on Front Derailleur Clamp with ChainSpotter Stop - Spin City Cycles
Shimano Dura-Ace R9150 Di2 Front Derailleur Braze-on Adaptor - Peak Sports - Corvallis, OR