FSA Front Bicycle Derailleur Adapter Clamp (34.9 FD adapter for Tandem)
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases 34.9 FD ADAPTER FOR TANDEM Product Features New adapter clamp to allow use of Standard Braze on style front derailleurs with tandem cranksets using wider chainline (>50mm) Re-designed to increase tire clearance To be used with braze-on front derailleurs Stainless Steel
