Feature:1. Aluminum Material: Made of high quality aluminum alloy material with high strength, wear resistant, having good performance for long service life.2. Main Function: The bike front derailleur clamp is mainly used to change braze on type into clamp kind, able to provide convenience during use and cycling.3. Powerful Tool: Adopted hollow design for a light weight, but the strength is still strong, will not be easily damaged by little impact, easy and convenient for users to install and remove.4. Stable Performance: Designed with non slip texture for a firm fixing, has stable performance in both fixation and feature for corrosion resistance and excellent stability.5. Warm Prompt: The clamp ring is aluminum alloy, the locking strength should not be too strong, or it will cause screw loose, tighten the screw to the ring can not rotate.Specification:Item Type: Front Derailleur Adapter ClampMaterial: Aluminum AlloyColor: As Picture ShownApplication: for Road BicycleGross Weight: Approx.23g/0.8oz.Package List:1 x Front Derailleur Adapter Clamp