Left over from when I had a bike shop a few years ago you get 2 as pictures show one still sealed
34.9/31.8mm Aluminum Alloy Bicycle Front Derailleur Clamp Ring Converters
Durabl Alloy Bike Front Derailleur Clamp Mech Mount Braze-on Adapter 31.8/34.9mm
34.9/31.8mm Aluminum Alloy Bicycle Front Derailleur Clamp Ring Converter
Campagnolo Braze Front Derailleur Clamp 32mm - Black
Campagnolo Braze Front Derailleur Clamp 35mm - Black
VGEBY Front Derailleur Clamp, 2 Sizes Bike Bicycle Front Derailleur Clamp Adapter Clip Cycling Accessory(34.9mm-black) Bicycles And Spare Parts Bicycles And Accessories Bicycle and Spare Parts Ride
