Description:

【Smooth 27 Speed Shifting】: The RD-M390 shifting system provides smooth gear changes for your mountain bike, offering a seamless riding experience.
【Sturdy Construction】: This 9 speed Rear Derailleur is made from quality materials, designed to withstand the pressures of road cycling.
【Versatile Compatibility】: Suitable for different frame sizes and wheel sizes, this is a multifunctional addition to your mountain bike setup.
【Adjustable Limit Screws】: Use adjustable limit screws to adjust the transmission ratio, gear shifting operations, and achieve optimal performance.
【Sleek Design】: The slim and modern design of the RD-M390 not only enhances the appearance of your mountain bike but also provides efficient power transmission.

Specification:

Material: Metal

Size Chart:

Length: 15.5cm/6.10inch

Package Includes:

1 Bicycle Rear Derailleur

Note:

Please allow slightly errors 1-2cm differences due to manual measurement.