Derailer Clamp - for braze-on fronts – Rivendell Bicycle Works
Origin8 Direct Mount Adapter Braze-on Adapter Clamp 34.9mm – 365 Cycles
K-EDGE Braze-On Clamp 31.8 Black
Amazon.com : Front Derailleur Clamp Adjustable Braze On Front Derailleur Adapter Clamp for MT Road Bike(31.8mm) : Sports & Outdoors
Amazon.com : Sunrace Braze-on Adapters Der Part Sunrace Bz-on Clamp Adptr 31.8 : Sports & Outdoors
Venzo Bike Bicycle Adjustable Braze-on Front Derailleur Adapter Clamp 31.8mm - Walmart.com
Front Derailleur Clamp Adapter 28.6mm 29.6mm 31.8mm 34.9mm Braze on Degree For JAVA Minivelo Road Bike Folding Bike 2 Speed - AliExpress
Shimano+Sm-ad15+34.9+Clamp+Braze+on+Front+Derailleur+Adapter for sale online | eBay
Amazon.com : Venzo Road Or Mountain Bike Bicycle Adjustable Braze On Front Derailleur Adapter Clamp 28.6mm Compatible with Shimano Sram : Sports & Outdoors
FOURIERS Alloy Road Front Derailleur Clamp Adapter 31.8mm 34.9mm FD Clamp Braze on Direct Mount for XO X9 X7 Road Bike Bike - AliExpress
Amazon.com : SRAM Braze-on Front Derailleur Clamp: 31.8mm with ChainSpotter Stop : Front Bike Derailleurs : Sports & Outdoors
Campagnolo Record Front Derailleur Clamp Adapter Excel Sports | Shop Online From Boulder Colorado
Leke Bicycle Front Derailleur Braze-on Clamp Band Adapter Aluminum alloy 31.8/34.9mm - Walmart.com