Shimano RD-TY21B Bike Rear Derailleur 6/7 Speed
Shimano RD-TY21B Bike Rear Derailleur is a reliable and durable component designed to enhance the performance of your 6-7 speed bicycle. It features a Direct Mount design for enhanced stability, is easy to install and adjust, and provides smooth and precise shifting. Compatible with a wide range of bicycle models, this rear derailleur is an excellent choice for riders looking to upgrade their bike's shifting performance.
Feature
- MODEL: Shimano RD-TY21B
- PERFORMANCE: Forged with high-hardness aluminum alloy. The hollow weight-reduction design is adopted, and the speed change is more stable.
- PRECISE ADJUSTMENT: High-hardness aluminum alloy body adjustment, adjustment is more precise. It can be adjusted slightly in multiple places to ensure accurate speed change performance.
- INSTALLATION: Fast and convenient installation and easy maintenance. (Note: The bike's rear derailleur includes a direct mount and a hanger mount. Please check the mount type of the original part before ordering.)
- SCOPE OF APPLICATION: Suitable for mountain bikes, station wagons, folding bikes, etc.
Specification：
| Model | Shimano TY21B, Black |
| Speed grade | 6 speed/7 speed |
| Installation method | Direct mount and hanger mount |
| Weight | About 267g |
| Application | Suitable for mountain bikes/folding bikes/road bikes/variable speed bikes |
Shimano RD-TY21B Bike Rear Derailleur is a reliable and durable component designed to enhance the performance of your 6-7 speed bicycle. It features a Direct Mount design for enhanced stability, is easy to install and adjust, and provides smooth and precise shifting. Compatible with a wide range of bicycle models, this rear derailleur is an excellent choice for riders looking to upgrade their bike's shifting performance.
Feature
- MODEL: Shimano RD-TY21B
- PERFORMANCE: Forged with high-hardness aluminum alloy. The hollow weight-reduction design is adopted, and the speed change is more stable.
- PRECISE ADJUSTMENT: High-hardness aluminum alloy body adjustment, adjustment is more precise. It can be adjusted slightly in multiple places to ensure accurate speed change performance.
- INSTALLATION: Fast and convenient installation and easy maintenance. (Note: The bike's rear derailleur includes a direct mount and a hanger mount. Please check the mount type of the original part before ordering.)
- SCOPE OF APPLICATION: Suitable for mountain bikes, station wagons, folding bikes, etc.
Specification：
| Model | Shimano TY21B, Black |
| Speed grade | 6 speed/7 speed |
| Installation method | Direct mount and hanger mount |
| Weight | About 267g |
| Application | Suitable for mountain bikes/folding bikes/road bikes/variable speed bikes |
| Style |
TY21B-direct mount, TY21B-hanger mount |
|---|