Mountain Bike Rear Derailleur Tourney RD-TY21B 6/7 Speed

Welcome to THALOUS, a professional enterprise dedicated to the retail and wholesale of bicycle accessories. Our team has been in the field of cycling for several years, committed to promoting high-quality and cost-effective bicycle accessories to the world. Building on our original foundation, we continue to make breakthroughs and innovations to bring customers a better riding experience.

THALOUS is a professional bicycle brand factory that has been deeply involved in the bicycle industry for more than 20 years. We specialize in bicycle accessories and strictly control the quality, just to bring you a perfect riding experience.

Our product range includes rear derailleurs, shifters, shift levers, saddles, mirrors, and a variety of other accessories. Visit our store to explore our collection.

Why do we love our work? We share the best bicycle accessories with the world, which is the greatest meaning of our work. How do we ensure product quality? We conduct strict screening before the products are put on the shelves to ensure high quality. What is our after-sales service? If you have any problems with our products, please contact us by email, and we will reply to your questions within 24 hours.

Let's take a closer look at one of our products, the TOURNEY TY21 rear derailleur. It is compatible with 6/7-speed SIS Index Shifting drivetrains and offers a wide range of fitments and cage options. The specifications include a compatible chain of HG 8/7/6-speed, a total capacity of 34T, a sprocket range of 14-28T, a maximum front difference of 20T, and 11/11T pulleys.

This rear derailleur is available in different mounting options, such as direct mount and hanger mount, and in various colors like black and silver. It is suitable for a variety of bicycles, including variable speed bikes, mountain bikes, road bikes, bicycle racing, city bikes, and folding bikes.

We are committed to providing professional customer service. If you have any questions about our products or services, please feel free to contact us, and we will be happy to assist you.

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