The Shimano Tourney TX RD TX800 7/8-Speed Rear Derailleur is a high-quality component designed for use on mountain bikes. This sleek and durable derailleur is specifically designed for 7 and 8-speed drivetrains, making it a versatile choice for a wide range of riders. The black 2016 model features a modern and stylish design that will complement any bike.

The Tourney TX RD TX800 is made by Shimano, a trusted brand in the cycling industry known for their high-quality and reliable products. This rear derailleur is no exception, as it is constructed with precision and attention to detail. It is made with durable materials that can withstand the rigors of mountain biking, ensuring that it will last for many rides to come.

One of the standout features of this derailleur is its smooth and precise shifting. It is designed to provide quick and accurate gear changes, allowing riders to easily navigate through different terrains and inclines. This makes it a great choice for both beginner and experienced mountain bikers.

In addition to its performance, the Shimano Tourney TX RD TX800 also offers easy installation and maintenance. It is designed to be user-friendly, making it a great choice for those who are new to bike maintenance. Overall, this rear derailleur is a reliable and high-performing component that will enhance the performance of any mountain bike.