Introducing the Shimano Acera RD-M3020-8 Rear Derailleur, the perfect addition to your MTB mountain bicycle. Experience smooth and precise shifting performance with its Double Servo construction. This 8-speed derailleur offers versatile performance and wide compatibility, allowing you to conquer challenging terrains with ease.
Features:
• Double Servo construction for smooth and precise shifting
• Versatile performance and wide compatibility
• Max. low sprocket: 40T
• Total capacity: 45T
Specifications:
• Model No: RD-M3020-8
• Series: Shimano Acera M3000 Series
• Color: Black
• Rear speeds: 8/7
• Compatible chain: HG 8/7/6-speed
• Top-Normal spring type
• Mount: Direct attachment (Conventional)
• Cable adjuster
• 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
• Pulley type: Sunken type pulley bolt
Package List:
1. Shimano Acera RD-M3020-8 Rear Derailleur
Upgrade your cycling experience with the Shimano Acera RD-M3020-8 Rear Derailleur. Order now and enjoy smoother shifting and enhanced performance on your mountain bike.

Bike chain lubricant-SHIMANO ACERA RD-M3020-8 Rear Derailleur 7/8Speed for MTB Mountain Bicycle Original Shimano Bike Parts
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