Shimano Adapter Clamp For Braze-On Front Derailleurs TotalCycling.com
Amazon.com : Venzo Road Or Mountain Bike Bicycle Adjustable Braze On Front Derailleur Adapter Clamp 28.6mm Compatible with Shimano Sram : Sports & Outdoors
Cycling Sporting Goods Front Derailleur Clamp Band Shims and Braze-On Adapters 28.6mm 31.8mm 34.9mm YA9965361
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Front Derailleur Clamp Band Shims and Braze-On Adapters 28.6mm 31.8mm 34.9mm | eBay
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