Discount Online Acera RD-T3000 Rear Derailleur

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 servopanta 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 speed