Yosoo Health Gear Front Derailleur Clamp Quick Release Bike Tube Clip Cycling Front Derailleur Clamp Adapter Road Bike Seat Post Clamp-34.9mm-Black-

Features: 1. Made of high quality aluminium alloy, which is anti-rust, sturdy and durable. 2. Can be tightly clamped on the front derailleur, uneasy to slide. 3. Easy and convenient to install and remove. 4. Suitable for braze-on front derailleur. 5. 2 sizes are available, perfect accessory for bike.   Specifications: Condition: 100% Brand New Item Type: Bike Accessory Material: Aluminium Alloy Color: Black Inner Diameter: 31.8mm / 1.25inch, 34.9mm / 1.37inch(Optional) Weight: Approx. 20g   Package Include: 1 x front derailleur clamp