Onbicle Cycle Derailleur Hanger Dropout Adapter Bracket Gear Tail Hook for Road Bicycle Bicycle Brake Disk

1. Universal bicycle bike derailleur hanger frame gear tail hook, suitable for most mountain bikes, road bikes, BMX bikes, folding bikes, etc. 2. Made of high-quality aluminum alloy, strong and durable, with a long service life. 3. The surface is treated with oxidation, not easy to rust, and has a beautiful appearance. 4. Easy to install, just insert the derailleur hanger into the derailleur, and then tighten the screw to fix it. 5. Can be used as a rear derailleur hanger or a front derailleur hanger, depending on your needs.