The Shimano Acera rear derailleur features smooth, precise shifting performance and wide-range capability, thanks in part to its Double Servo technology, which keep the guide pulley at an optimum distance from the sprocket at all time.
Specifications
- Type Rear
- Mounting Direct mount
- Cage Length Long
- Total Capacity 45 t
- Low Sprocket Max 40 t
- Low Sprocket Min 30 t
- Top Sprocket Max 12 t
- Top Sprocket Min 11 t
- Manufacturer Warranty 2 years
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What's Included
- 1 x Shimano Acera RD-M3020 rear derailleur
- 1 x Shimano Acera RD-M3020 rear derailleur
- Speed 7-speed, 8-speed
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