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. Item Type: Front Derailleur Adapter Clamp Material: Aluminum Alloy Color: As Picture Shown Application: for Road Bicycle Gross Weight: Approx.23g/0.8oz 1 x Front Derailleur Adapter Clamp