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

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

SKU: RD4111
Regular price $41.00

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Expected Ship Date: Fri Jun 05
Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black. The Shimano Acera RD-M3020 rear derailleur features Double Servo technology to provide smooth precise shifting and helps you ride challenging terrain with fewer interruptions.
  • Double Servo mechanism enables the rear derailleur to move in an optimum path
  • Versatile performance and wide compatibility
  • SGS Long cage
    • TECH SPECS
    Color Black
    Rear Der/Shifter Compatibility Shimano Mountain
    Rear Derailleur Mount Type 10x1 Standard
    Drivetrain Speeds 8
    Drivetrain Speeds 7
    Chain Wrap Capacity (teeth) 45
    keyword search 3020
    Cage Length Long

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    Race Team

    Racing is a huge part of the culture at Lenny’s Bike Shop, and the Lenny’s Race Team represents the shop on trails and racecourses throughout the region. Made up of passionate riders who love pushing their limits, the team competes in gravity and mountain bike events while proudly representing the Lenny’s community.

    Why Shop with Lenny's?

    At Lenny’s Bike Shop, cycling isn’t just a business — it’s a passion. As a locally owned, full-service bike shop, Lenny’s is dedicated to helping riders of every level enjoy the sport with the right bikes, gear, and expert support.

    From high-quality bicycles and components to trusted service and advice, the team focuses on delivering products and support that help you ride more and ride better.

    Whether you’re upgrading your bike, tuning up your ride, or just getting started, you’ll find knowledgeable staff, great brands, and a commitment to keeping the cycling community rolling.

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