Shimano Altus Rear Derailleur 7/8 Speed M310 Black

The Shimano Altus RD - M370/M310 Rear Derailleur is a top - notch choice for mountain biking. It comes in a stylish black finish. With 7/8 - speed capabilities, 13t upper and 15t lower pulleys, it offers smooth gear shifting. The 10x1 Standard mount type and long cage length ensure stability. It can handle a largest cog of 34t and is fully compatible with Shimano Mountain bike setups.

Using this Shimano Altus rear derailleur is easy. First, make sure it's properly installed on your mountain bike according to the 10x1 Standard mount type. When you want to change gears, just use your bike's shifter. The 7/8 - speed system allows for a good range of gear options. As for maintenance, regularly clean the upper 13t and lower 15t pulleys to keep them running smoothly. Check the chain and cogs for wear and tear too. And don't forget to lubricate the moving parts every few rides. Also, avoid exposing the derailleur to extreme conditions like heavy mud or water for long periods. If you notice any strange noises or difficulty in shifting, it might be time to have it checked by a professional.