Shimano Holiday Shopping|Derailleurs & Parts|Acera RD-M3020-8 Rear Derailleur (Black) (7/8 Speed) (Long Cage) (SGS)

Shimano Acera M3020 Rear Derailleur Description:

The Shimano Acera RD-M3020 rear derailleur features Double Servo technology to provide smooth, precise shifting in order to help you ride challenging terrain with fewer interruptions.

Features:

• Double Servo mechanism enables the rear derailleur to move in an optimum path
• Versatile performance and wide compatibility
• SGS Long cage

Specifications:

• Speed: 7/8 Speed
• Shifter Compatibility: Shimano Road & Mountain
• Shift Mechanism: Cable Actuated
• Max. Tooth: 40
• Min. Tooth: 11T
• Chain Wrap Capacity: 45T
• Cage Material: Steel
• Chain Retention: –
• Color: Black
• Weight: 285g (Long Cage)