Description: Bike rear derailleur tail hook, with good quality. Fit to most bikes, long use. Good texture, smooth surface, precise size. With 2 screws, easy to install. Specification: Material: Aluminum Alloy Size: 49x24mm / 1.9x0.9inch Screw Thread Inner Diameter: 9mm / 0.35inch Color: Black Package Includes: 1 Piece Bike Rear Derailleur Tail Hook 2 Pieces Tail Hook Screws
