Key features

• •Rear Derailleur Set: This rear derailleur (7/8-speed compatible) delivers precise, smooth gear shifting for mountain bikes, an essential addition as bicycle repair parts for cyclists, commuters, or bike maintenance enthusiasts seeking a reliable bike gear shifter.
• •Size & Material: Each mountain bike derailleur measures 13.8x12.5cm; made of durable, lightweight aluminum alloy—corrosion-resistant, impact-resistant, built for long-term use as a direct-mount bike derailleur.
• •Product Features & Usage: These derailleur replacements have a high-tension spring and robust pulley system. Install via direct-mount, adjust the limit screws for precise alignment, and enjoy reliable shifting on rough trails with this responsive bike gear shifter.
• •Compatibility: Specifically suitable for users of 7/8 speed rear derailleur (for mountain bikes) or hybrid bike derailleur (for commuter bikes). Works with most 7/8-speed drivetrains and direct-mount frames, making it a versatile bike derailleur.
• •Practical for Users: For cyclists and mechanics, this precision shifting derailleur is versatile; the compact design fits most MTB frames, and aluminum construction resists wear from dirt, mud, and trail debris, ideal for a high-performance mountain bike derailleur.