Hycline Bike Rear Derailleur for Mountain Bicycle

The RD-TY21B Black Rear Derailleur is a suitable choice for 6/7-speed bicycles. Forged from a high-hardness aluminum alloy, this component boasts a hollow weight-reduction design that ensures more stable gear shifting performance.

The high-hardness aluminum alloy body of the rear derailleur allows for precise adjustments. It can be slightly tweaked at multiple points to guarantee accurate and reliable gear changing. The installation process is fast, convenient, and easy to maintain. (Note: This rear derailleur is designed for hub bolt mounts, not direct mounts. Please ensure the mounting type matches the original part on your bicycle before placing an order.)

This rear derailleur is compatible with a wide range of bicycle types, including mountain bikes, commuter bikes, and folding bicycles. If you have any questions or concerns, feel free to reach out to us. We will provide a timely response and high-quality customer service.

The key features of the RD-TY21B Black Rear Derailleur can be summarized as follows:

MATERIAL: Forged from high-hardness aluminum alloy DESIGN: Hollow weight-reduction construction for more stable gear shifting ADJUSTMENT: Highly precise adjustments possible at multiple points on the aluminum alloy body INSTALLATION: Fast, convenient, and easy to maintain COMPATIBILITY: Suitable for mountain bikes, commuter bikes, folding bikes, and more

This rear derailleur is engineered to deliver reliable and precise gear changing performance, thanks to its robust construction and fine-tuning capabilities. Whether you're tackling challenging trails or navigating city streets, the RD-TY21B Black Rear Derailleur can provide the dependable shifting performance you need.

If you have any questions about the suitability of this rear derailleur for your bicycle or require further assistance, please don't hesitate to reach out to our customer support team. We are committed to providing prompt responses and exceptional service to ensure your complete satisfaction with this product.

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