ZUKKA Bike Rear Derailleur for Mountain Bicycles

The bike rear derailleur, model RD-TY21B, is designed to be compatible with 6 and 7-speed SIS Index Shifting drivetrains. It is a direct mount, not a hub bolt mount (hanger mount), which is an important feature to consider.

The derailleur's performance is excellent, providing accurate gear changes that result in a light and stable shifting experience, making the ride easy and comfortable for the user. This is achieved through the use of high-quality steel materials, which ensure the durability and long service life of the component.

The ease of installation and disassembly is another notable feature of this bike rear derailleur. It can be easily integrated into a variety of bicycle types, including mountain bikes, road bikes, variable-speed bicycles, folding bikes, and city bikes, making it a versatile and indispensable accessory for any cycling journey.

Whether you're tackling rugged terrain or navigating urban environments, this bike rear derailleur is designed to provide reliable and efficient performance, ensuring a smooth and enjoyable riding experience for the user. It is a crucial component in the overall functionality and performance of the bicycle, and its compatibility with a wide range of drivetrain systems makes it a reliable choice for cyclists of all skill levels.

In summary, the RD-TY21B bike rear derailleur is a high-quality, durable, and easy-to-use component that can enhance the performance and enjoyment of your cycling experience, regardless of the type of bicycle you ride. Its versatility and excellent shifting capabilities make it an essential accessory for any cyclist looking to maximize the efficiency and comfort of their ride.

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