
( Brand: Shimano ), ( Manufacturer Part Number: FD-M660 ), ( Non-domestic Product: No ), ( Type: Front Derailleur ), ( Cable Routing Type: Dual Pull ), ( Mounting: Clamp-on )
The Shimano SLX FD-M660 Dual Front Derailleur is a high-performance component designed for 3x9 speed drivetrains. This derailleur is part of Shimano's SLX series, known for their reliability, durability, and smooth shifting performance.
The FD-M660 features a wide-range capacity, allowing it to easily shift between a 28T to a 46T cassette and a 34T to a 50T chainring. This makes it an excellent choice for off-road cycling, where a wide gear range is often required. The derailleur is equipped with Shimano's Shadow RD technology, which helps to improve chain security and reduce drivetrain noise by keeping the derailleur cage tucked in close to the frame.
The Shimano SLX FD-M660 is made from a combination of aluminum and steel, which makes it lightweight yet extremely durable. It has a 2-piece outer cage design for quick and easy setup, and it uses Shimano's proprietary Synchro-Shifter technology for precise and reliable shifting.
The derailleur also features a clutch mechanism, which allows you to adjust the tension to suit your riding style and terrain. This can help reduce chain slap and improve shifting performance, especially in rough conditions.
In summary, the Shimano SLX FD-M660 Dual Front Derailleur is a versatile and reliable component for 3x9 speed drivetrains. Its wide-range capacity, Shadow RD technology, lightweight construction, and adjustable clutch mechanism make it a great choice for off-road cycling and other demanding applications.
Pros of the Shimano SLX FD-M660 Dual Front Derailleur 3x9:1. Reliability: Shimano is a well-known brand in the cycling industry, and the SLX series is known for its durability and reliability.
2. Shifting Performance: The FD-M660 offers smooth and precise shifting, making it easy to switch between gears, even under heavy loads.
3. Adjustability: The derailleur has multiple adjustment points, allowing you to fine-tune the setup to fit your specific bike and riding style.
4. Compatibility: The 3x9 setup is compatible with a wide range of bikes and cranksets, making it a versatile option for many riders.
Cons of the Shimano SLX FD-M660 Dual Front Derailleur 3x9:1. Weight: Compared to some other options on the market, the FD-M660 is relatively heavy, which may be a disadvantage for riders looking to reduce their bike's weight.
2. Price: While the Shimano SLX series is generally considered mid-range, the FD-M660 is still a premium option, which may be out of budget for some riders.
3. Maintenance: Like any mechanical component, the FD-M660 requires regular maintenance to ensure optimal performance.
Conclusion:The Shimano SLX FD-M660 Dual Front Derailleur 3x9 is a high-quality option for riders looking for reliable and smooth shifting performance. Its adjustability and compatibility make it a versatile choice for many bikes, but its weight and price may be drawbacks for some riders. Ultimately, whether or not the FD-M660 is the right choice for you depends on your specific needs and budget.
Recommendation:If you are looking for a durable and reliable front derailleur that offers precise shifting, the Shimano SLX FD-M660 Dual Front Derailleur 3x9 is a solid option to consider. However, if weight and price are concerns, you may want to explore other options that offer a lighter weight or a lower price point. Ultimately, it's important to do your research and choose a front derailleur that meets your specific needs and budget.
Used but in great shape and fully functional.