Altus RD-M310 SGS 7/8-Speed Long Cage Rear Derailleur

The Shimano Altus RD - M310 rear derailleur is a top - notch, long - lasting replacement option for 7 and 8 - speed bicycle drivetrains. It offers smooth shifting and reliable performance, ensuring a great cycling experience.

Using this rear derailleur is easy. First, make sure your bike has a 7 or 8 - speed drivetrain. Then, attach the derailleur to the appropriate part of your bike following the included instructions. When riding, shift gears gently to avoid putting too much stress on the derailleur. As for maintenance, regularly clean the derailleur with a soft cloth to remove dirt and grime. Check the cables periodically to ensure they are in good condition. If you notice any unusual noises or problems with shifting, it might be time to have it inspected by a professional.