Features 1、Adopting quality aluminum alloy, this product is anti-rust, wear resistant and durable to use. 2、Adjustable design allows this product can be adjusted to your comfortable position. More humanized. 3、Polished surface with exquisite workmanship make this product looks more bright and beautiful. 4、Lightweight and small size, this product will not bring extra burden to you. More comfortable. 5、A perfect replacement part for your beloved bicycle. Easy to install and take down. Overview: This product is specially designed for your beloved bike. Aluminum alloy material makes this product lightweight and will not increase extra burden to you. It is also adjustable. Features: Adopting quality aluminum alloy, this product is anti-rust, wear resistant and durable to use. Adjustable design allows this product can be adjusted to your comfortable position. More humanized. Polished surface with exquisite workmanship make this product looks more bright and beautiful. Lightweight and small size, this product will not bring extra burden to you. More comfortable. A perfect replacement part for your beloved bicycle. Easy to install and take down. Specifications: Item: Front Derailleur Adapter Material: Aluminum Alloy Colour: Black, Red (Optional) Front Derailleur Screw Diameter: Approx. 20.2 mm / 0.8 inch Regulating Hole: Approx. 30 mm / 1.2 inch Diameter: Approx. 40 mm / 1.6 inch Height: Approx. 12 mm / 0.5 inch Size: Approx. 8 x 5.5 x 7.5 cm / 3.1 x 2.2 x 3.0 inch Weight: Approx. 76 g / 2.7 oz Package Included: 1 x Front Derailleur Adapter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List