Designed for 9-speed drivetrains, the Shimano Acera T3000 derailleur shifts with accurate, dependable performance. Tough anti-rust components that handle the rigours of teenager trail riding and continue to perform with minimal maintenance.

Features
- Compatible with all Shimano 9-speed HG cassettes, 9-speed mountain shifters and 9-speed chains
- Light, precise, silent and smooth shifting operation
- Double Servo-panta mechanism
- 9-speed drive train

Specifications
- Speeds: 9-speed
- Compatible chain: HG 9-speed
- Max. teeth large sprocket: 34T
- Min. teeth large sprocket: 28T
- Max. teeth small sprocket: 11T
- Min. teeth small sprocket: 11T
- Max. Front Difference: 22T
- Total Capacity: 45T