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
Problem Solvers Braze-on Adaptor Clamp | Jenson USA
Amazon.com : Front Derailleur Clamp, Adjustable Braze On Front Derailleur Adapter Clip Aluminium Alloy for Road or Mountain Bike Bicycle(31.8mm / 1.25inch) : Sports & Outdoors
Braze-on Adaptor Clamps | Shifters & Derailleurs | Problem Solvers
SRAM Wide Spacing Braze-on Adapter | Jenson USA
Amazon.com : Venzo Road Or Mountain Bike Bicycle Adjustable Braze On Front Derailleur Adapter Clamp 28.6mm Compatible with Shimano Sram : Sports & Outdoors
Cyclists' Choice Front Derailleur Braze-On Clamp Adapter // 1-1/8" (28.6) Black - Walmart.com
Venzo Adjustable Braze On Front Derailleur Adapter Clamp for Shimano Sram | eBay
SRAM Braze-on Front Derailleur Clamp with ChainSpotter Stop - www.skiandbikeshop.net
34.9mm Bike Lightweight Front Derailleur Braze-on Adapter Mech Mount Clamp - Walmart.com
Amazon.com: Campagnolo Part Derailleurs Buzz-On Clamp Adapter, 32mm, Black : Everything Else