Details
Shimano's Acera rear derailleur makes use of advanced designs that make it shift better and last longer. HyperGlide technology results in faster shifting, and Double Servo technology utilizes a double servo-panta mechanism that enables the rear derailleur to track perfectly to each shift and maintain an optimum distance from each sprocket.
- Maximum cog size: 34t
- Total capacity: 45t
- Pulleys: 11t
- Chain compatibility: HG 9-speed
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
Long Cage / Black / 9-speed | 689228921283 | ERDT3000SGSL | REA37639658K |
Long Cage / Silver / 9-speed | 689228921276 | ERDT3000SGSS | REA38967754R |