Rear Derailleur 9 Speed Shimano Alivio RD-M3100 Long Cage

Shimano Alivio RD-M3100-SGS

The Shimano Alivio RD-M3100-SGS is a 9-speed rear derailleur designed for mountain biking and hybrid bikes, offering excellent performance and value at an affordable price point.

As part of Shimano's Alivio M3100 series, this derailleur provides reliable and smooth shifting in various riding conditions, making it a great option for casual riders or those looking to upgrade their drivetrain without breaking the bank.

The RD-M3100-SGS features a long cage design, which allows for a wider gear range, making it suitable for use with 11-36T cassettes.

The Shadow design helps to reduce the risk of damage by keeping the derailleur closer to the frame, providing improved clearance and protection against obstacles. This derailleur also provides a smooth shifting experience, even on rough trails or during high-load shifting.

• 9-Speed Compatibility – Compatible with 9-speed drivetrains, offering solid performance for mountain and hybrid bikes.
• Long Cage (SGS) – The long cage design increases the capacity for larger cogs (up to 11-36T), allowing for a wide range of gears and making it ideal for riders who need extra gear options for climbing or descending.
• Shadow RD Technology – The Shadow design keeps the derailleur closer to the frame, offering improved clearance and reducing the chances of damage from obstacles.
• Smooth, Precise Shifting – Provides consistent and reliable shifts, even in rough conditions, with wide-link construction for added durability.
• Affordable Performance – Offers excellent value without sacrificing performance, making it a great choice for those on a budget.
• Durable Build – The derailleur is built to handle rough terrain and challenging conditions, ensuring long-lasting performance.