Bnineteenteam Rear Derailleur Hanger Tail Hook Extension Extender Aluminum Frame Gear for Mountain Road Bike(Blue)

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Bnineteenteam Rear Derailleur Hanger Tail Hook Features

• [COLOR TO CHOOSE]: There are 3 color blue, red, black to choose, make your more individuation.

• [EASY TO INSTALL]: You can change and install the Hanger simply, adjusting the tension and change speed more smoothly.

• [GOOD QUALITY]: The Tail Hook is made of strong aluminum alloy material, CNC workmanship, sturdy and solid.

• [PRODUCT SPECIFICATIONS]: Material: Aluminum Alloy Optional Color: Red, Black, Blue Total Length: Approx. 62 mm/ 2.44 inch Height: Approx. 23.5 mm/ 0.93 inch Thickness: Approx. 11.6 mm/ 0.46 inch Hole Distance: Approx. 40 mm/ 1.57 inch Weight: Approx. 31 g (Included screw)

About Bnineteenteam Rear Derailleur Hanger Tail Hook

Features: 1. Made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant. 2. It is used to lengthen the rear dial chain, and apply to mountain flywheel 0T/ 42T/ 46T/ 50T highway flywheel. 3. Make the flywheel speed change more smoothly. 4. Easy to install and remove.  5. Great accessory for cycling enthusiasts. Specifications: Material: Aluminum Alloy Optional Color: Red, Black, Blue Total Length: Approx. 62 mm/ 2.44 inch Height: Approx. 23.5 mm/ 0.93 inch Thickness: Approx. 11.6 mm/ 0.46 inch Hole Distance: Approx. 40 mm/ 1.57 inch Weight: Approx. 31 g (Included screw) Packing List: 1 * Bike Rear Derailleur Hanger 1 * Screw