Shimano Acera FD-M3000 Top Swing 3x9 Speed Front Derailleur: Precision Shifting for Trail and Touring Shimano Acera - Front Derailleur - Top Swing - Clamp Band Mount - 3x9-speed Optimized for 3x9-Speed Drivetrains: The Shimano Acera FD-M3000 Front Derailleur is designed to deliver reliable, smooth shifting for 3x9-speed drivetrain setups. This top swing derailleur is ideal for a wide range of bikes, from trail to touring, providing cyclists with the precision and dependability Shimano is known for. Compact Link Design for Enhanced Tire Clearance: Understanding the needs of modern cyclists, especially those riding 29ers, Shimano has incorporated a compact link design in the FD-M3000. This innovative feature significantly increases tire clearance, allowing for smoother rides on larger wheels without the risk of tire rub. Durable Construction with Corrosion Resistance: The Acera FD-M3000 is built to last, featuring stainless steel adjustment bolts that are resistant to corrosion. This durability ensures that your front derailleur will maintain its performance and appearance even in harsh riding conditions or after exposure to the elements. Easy Mounting with Clamp Band Design: Featuring a clamp band mount, the FD-M3000 offers a straightforward installation process. This design ensures a secure fit on your bike's frame, making it easier to set up and adjust your front derailleur for optimal shifting performance. With the Shimano Acera FD-M3000 Top Swing 3x9 Speed Front Derailleur, you can take your cycling to the next level. Whether you're navigating technical trails or embarking on long-distance tours, this front derailleur provides the shifting precision and durability you need to tackle any challenge. Specifications Specifications of Shimano Acera FD-M3000 Top Swing 3x9 Speed Front Derailleur Model No  FD-M3000-TS6 Series Acera M3000 Series Color Black Front Speeds 3 Rear Speeds 9 Compatible Chain HG 9-speed Action|Top Swing Yes Mount|Clamp Band (mm)|28.6 X (w/ S size adapter) Mount|Clamp Band (mm)|31.8 X (w/ M size adapter) Mount|Clamp Band (mm)|34.9 Yes Cable Route Type|Dual-Pull Yes Chain Line (mm) 50 Chainstay Angle (deg.) 66-69 Top Gear Teeth 40T Total Capacity 18T Applicable Top-Mid Tooth Difference 10T Angled Stroke Adjust Screw Yes Angled Clamp Band Design Yes Technologies Technologies of Shimano Acera FD-M3000 Top Swing 3x9 Speed Front Derailleur Top Swing Front Derailleur: Because the moving pivot section is set at a higher position and combined with a shorter link, the rigidity is higher; so quick and light shifting is possible. Mega 9 Lite: Light pedaling with efficient drivetrain Optimal gear ratio for each wheel size The larger the wheel the more range needed in the cassette to maintain light pedaling. Refined front shifting system Gear combinations specialized for each tire size reduces the number of recovery rear shifts needed with front close gear ratio. Tire clearance improved for better maneuverability HG Hyperglide: HG Cassette: The distinctively designed HYPERGLIDE cassette incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.