Nikou Derailleur Hanger Extender, Bicycle Bike Rear Derailleur Hanger Extension Frame Gear Tail Hook Extender Black Gear hook derailur hanger for Cycling Enthusiasts

• Quality Material: Crafted from CNC-machined aluminum alloy for a solid feel and corrosion resistance
• Wide Compatibility: Lengthens your rear derailleur to fit mountain bike flywheels including 0T 42T 46T and 50T
• Smooth Shifting: Helps your flywheel change gears more consistently and quietly
• Simple Setup: Designed for straightforward installation and removal using basic tools
• Cycling Essential: A popular upgrade for bike enthusiasts looking to improve their ride

Features: High quality: Made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant. Lengthened rear chain: It is used to lengthen the rear dial chain, and apply to mountain flywheel 0T/ 42T/ 46T/ 50T highway flywheel. Smooth change speed: Make the flywheel speed change more smoothly. Easy to use: Easy to install and remove without complicated operations. Great gift: Great accessory for cycling enthusiasts, an exclusive gift for bicycle lovers. 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