CBO Adapter Clamp for Braze-On Front Derailleur - Silver - Cambria Bike
Bicycle Front Derailleur Adapter | Folding Front Derailleur Adapter - 34.9mm Carbon - Aliexpress
Amazon.com : Venzo Road Or Mountain Bike Bicycle Adjustable Braze On Front Derailleur Adapter Clamp 28.6mm Compatible with Shimano Sram : Sports & Outdoors
Bicycle Front Derailleur Braze-on Clamp Band Adapter Aluminum alloy 31.8/34.9mm | eBay
Cyclists' Choice Front Derailleur Braze-On Clamp Adapter // 1-1/8" (28.6) Black - Walmart.com
CL-FD Front Derailleur Adapter Braze-On to Clamp 28.6mm | eBay
SRAM Braze-on Front Derailleur Clamp with ChainSpotter Stop - www.skiandbikeshop.net
Amazon.com : SRAM Braze-on Front Derailleur Clamp: 31.8mm with ChainSpotter Stop : Front Bike Derailleurs : Sports & Outdoors
34.9mm Bike Lightweight Front Derailleur Braze-on Adapter Mech Mount Clamp - Walmart.com
Bicycle Front Derailleur Braze-on Clamp Band Adapter Aluminum alloy 31.8/34.9mm | eBay
Braze-on Adaptor Clamps | Shifters & Derailleurs | Problem Solvers