Aluminum Bike Front Derailleur Adapter, Tailored to Fit Braze On Clamps on Both 31 8mm and 34 9mm Seat Tubes (black 31.8mm)
Road Bike Front Derailleur Adapter Ring 31 8mm/34 9mm Aluminum Clamp for Efficient Gear Shifting (Black 31.8mm)
Bike Front Derailleur Adapter Ring Convert 34 9mm to 31 8mm MTB Mountain Bike
ZTTO Road Bike Front Derailleur Hangers Useful Aluminum Alloy For Road Bikes
(31.8mm/1.25in)Bike Front Derailleur Adapter Clamp Ring Braze On To Clamp VA
Bike Derailleur Clamp 31.8mm/34.9mm Aluminum Alloy Bicycle Trigger Clamp Front Derailleur Adapter Clip for Braze-on Front Derailleur
