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

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

$54.99
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Pickup available at County Cycle Usually ready in 24 hours

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

County Cycle

Pickup available, usually ready in 24 hours

4977 King Street
Beamsville ON L0R 1B0
Canada

+12895668855

Hours

Mon - Fri 10am-6pm / Sat 10am-5pm

The Shimano Acera RD-M3020 rear derailleur delivers smooth, reliable shifting for 7- and 8-speed drivetrains with Double Servo construction that keeps gear changes precise under load. Designed for versatility and durability, it handles wide-range cassettes and challenging terrain with confidence.
  • Model Nnumber: RD-M3020-8
  • Rear speeds: 7/8
  • Compatible chain: HG6/7/8-Speed
  • RD construction: Double servo
  • Applicable derailleur hanger: Shimano MTB Type, direct attachment (conventional)
  • Max. front difference: 20T
  • Total capacity: 45T
  • Low sprocket: Max - 40T, Min - 30T
  • Top sprocket: Max - 12T, Min - 11T
  • Fluoric coated link bushings: 1
  • Pulley: Teeth 11T, Steel screws, Sunken type pulley screw
  • B-axle: Stainless steel
  • Bracket body: Aluminum, painted