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SKU: FD8219

Shimano Alivio FD-M3120-M-B 2x9-Speed Side Swing Front Derailleur - Durable Aluminum Construction, Smooth Shifting, Compatible with Mountain Bike Drivetrains, Enhanced Cable Routing for Off-Road & Commuter Cycling

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Description
Specifications

Experience seamless shifting with the Shimano Alivio FD-M3120-M-B Front Derailleur - the perfect choice for mountain bikers and outdoor enthusiasts seeking reliable performance and versatile gearing. Designed with advanced engineering and high-quality materials, this 2x9-speed side swing front derailleur ensures precise, smooth gear transitions across challenging terrains.

Constructed from durable, lightweight components, the Shimano Alivio FD-M3120-M-B features a robust aluminum body and corrosion-resistant finishes, offering long-lasting performance in all weather conditions. Its innovative side swing design enhances cable routing, reducing cable friction and providing smoother shifting action, ideal for mountain biking, trail riding, or recreational cycling.

Performance & Engineering:

- Optimized for 2x9-speed drivetrain setups, delivering crisp, responsive shifts.

- Suitable for chainstay angles of 64-69 degrees with a chainline of 48.8mm/51.8mm, ensuring compatibility with a variety of bike frames.

- Advanced cable pull technology for efficient transition between gears, reducing rider fatigue and increasing control.

Components & Technology:

- Compatible with Shimano Mountain gear shifters, facilitating seamless integration into your existing setup.

- Supports a maximum chainring size of up to 36 teeth, accommodating a wide range of gear options for diverse riding conditions.

- Compatible with multiple clamp sizes including 28.6mm (1-1/8"), 31.8mm (1-1/4"), and 34.9mm (1-3/8") for versatile frame compatibility.

Style & Use Case:

- Designed for mountain biking, trail riding, and adventure cycling, offering durability and performance in rugged environments.

- The side swing design not only enhances aesthetics but also simplifies the installation process, making it ideal for both novice and seasoned cyclists.

Innovative Features & Differentiators:

- Side swing action provides superior cable routing, resulting in smoother operation and reduced maintenance needs.

- Built with Shimano's renowned engineering standards to ensure reliable shifting, longevity, and consistent performance in demanding conditions.

Upgrade your mountain bike with the Shimano Alivio FD-M3120-M-B Front Derailleur for precise, quiet, and dependable shifting. Whether tackling steep climbs or technical descents, this front derailleur is engineered to keep your ride smooth, efficient, and ready for adventure.

  • Enhanced cable routing with side swing action for smoother shifting performance on 2x9-speed mountain bike drivetrains.
  • Constructed with durable, lightweight materials designed to withstand tough trail conditions and maintain optimal shifting accuracy.
  • Engineered with Shimano's proven front pull technology, ensuring precise chain movement across a wide range of gear options and improved drivetrain responsiveness.
  • Compatible with 31.8mm, 34.9mm, and 28.6mm clamp sizes, making it versatile for various bike frames and compatible with Shimano mountain bike shifters.
  • Designed for trail, mountain, and adventure riding, the Shimano Alivio FD-M3120-M-B offers reliable performance, easy installation, and a sleek side swing style for enhanced aesthetics and functionality.
Double or TripleDouble
Drivetrain Speeds9
Front Derailleur Clamp31.8 (1-1/4")
Front Derailleur Clamp34.9 (1-3/8")
Front Derailleur Clamp28.6 (1-1/8")
Front Derailleur Cable PullFront Pull
Front Der/Shifter CompatibilityShimano Mountain
Max Ring (teeth)36
Front Derailleur StyleSide Swing
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Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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