Shimano Acera RD-M3020 7/8 Speed Rear Derailleur Long Cage (SGS)

Shimano Acera RD-M3020 7/8 Speed Rear Derailleur Long Cage (SGS)

Features and Benefits:

• Acera mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice

• Oversize 13-tooth tension and guide pulleys to reduce noise and wear

• Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action

• Top normal spring for use with Rapidfire shifters

• IG and HG chain, 7- and 8-speed compatible

Double Servo rear derailleur with smooth, precise shifting performance and wide-range capability.

The Shimano Acera M3020-8 rear derailleur with Double Servo technology helps you ride challenging terrain with fewer interruptions.

This derailleur can be used with 7 or 8-speed drivetrains, and is compatible with cassettes with a maximum low sprocket of between 30T and 40T.

Technical specifications:

• Speeds: 7/8-speed

• Shifting: Mechanical

• Max. low sprocket: 40T

• Min. low sprocket: 30T

• Total capacity: 45T

• Cage length: SGS (Long cage)

• Model number: RD-M3020-8

• Series: ACERA M3020 Series

• Compatible chain: HG 8/7/6-speed