Deore RD-M4120 Rear Derailleur - 10-11 Speed

The Shimano Deore RD-M4120 Rear Derailleur is a top - notch choice for cyclists. It's available in a sleek black color and is compatible with both 10 - speed and 11 - speed drivetrains. This derailleur offers smooth and reliable gear shifting, enhancing your cycling experience.

Using the Shimano Deore RD - M4120 Rear Derailleur is easy. First, make sure it's properly installed on your bike according to the instructions. When you want to change gears, just use your shifter. You'll feel the derailleur move the chain smoothly between the gears. As for maintenance, keep it clean. Wipe it down after each ride to remove dirt and grime. Check the bolts regularly to ensure they're tight. If you notice any unusual noises or difficulty in shifting, it might need some lubrication. Apply a small amount of bike - specific lubricant to the moving parts. Also, avoid using excessive force on the shifter as it could damage the derailleur. With proper use and care, this derailleur will serve you well for a long time.