FSA FD-CP-BAZ Road Bike Front Derailleur Braze On Clamp Adapter 34.9mm | Random Bike Parts
SRAM Wide Spacing Braze-on Adapter | Jenson USA
Origin8 Direct Mount Adapter Braze-on Adapter Clamp 34.9mm Black – The Bike Hub
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 Adapter Hanging/locking Front Derailleur Braze On Clamping Ring Band Adapter Clamp|Bicycle Derailleur| - AliExpress
Texas Cyclesport Shimano Di2 28.6mm, 1 1/8" / 31.8 | 32mm, 1 1/4" Front Derailleur Clamp-on Adapter SM-AD91-32 15.99 New