Derailleur For Mountain Bikes Metal Mountain Bikes Parts Hanger Mount Derailleur Sturdy Bicycles Shifter Bicycles Gear Shifting Introducing our high-quality rear derailleur suitable for 6-speed and 7-speed SIS indexing systems. Made of galvanized iron, it provides enhanced stability for mountain, road, and hybrid bikes. Easy to install and remove, enjoy a smooth ride with precise gear shifting every time. Specification: Product name: Bicycles Rear Derailleur Weight: about 300g Material: galvanized iron Product size: about 15x5cm/5.91x1.97 inches Packing List: 1 x Bicycles Rear Derailleur Note: Due to different lighting and screen settings, the item color may be slightly different from the picture. Due to different manual measurements, please allow a 1-2cm difference in size. See more product details 1.Smooth Shifting: Suitable for various bikes types, our 7-speed derailleur features precise gears that deliver smooth and stable gear changes, suitable for 6-speed and 7-speed SIS indexing systems. Ride with ease and comfort, thanks to its seamless performance. 2.Build to Last: Constructed with high-quality galvanized iron for a sturdy build, this 7-speed derailleur delivers excellent performance and outstanding durability, ensuring a long service life for bikes enthusiasts want to get top-notch gear. 3.Convenient Assembly: Our 7-speed derailleur features a convenient assembly design, making adjustment or replacement effortless. With easy-to-install and remove components, you'll save valuable time and energy while delightful a excellent experience. 4.Must-Have Accessory: Enjoy smooth shifting on any terrain with our 7-speed derailleur; a must-have for any cycling tour. Versatile for mountain, road, hybrid, folding, and city bikes, elevate your ride experience with this must-have accessory. 5.Enhanced Stability: Achieve enhanced stability and ensure smooth shifting on any terrain with our 7-speed derailleur's suspension mounting. With high practicality and unique features, it ensures a stable ride. _x000D_ _x000D_ _x000D_