Easy to use Bicycle Front Derailleur Ring Adapter 349mm to 318mm Conversion
Keenso Front Derailleur Conversion Shim, 34.9mm to 31.8mm 2 pcs Bike Front Dera
Strong Bicycle Front Derailleur Reducing Ring 349mm to 318mm Conversion Tool
Convenient & Easy to Use Bicycle Front Derailleur Adapter Ring 349mm to 318mm
An Essential Front Derailleur Conversion Tool 349mm 318mm Adapter Ring
Parts Bike Front Derailleur Conversion Shim Gear Clamp Adapter Reducing Spacer
