Shimano Acera RD-M3020 8 Speed Rear Derailleur

• 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
• Double Servo rear derailleur with smooth, precise shifting performance and wide-range capability.
• IG and HG chain, 7- and 8-speed compatible
• Discipline: MTB/Hybrid
• Colour: Black
• 11 tooth pulleys offer long service life and low noise
• SIS rear index shifting
• Hanger/bracket mount fitting as photographed
• Shimano model: Acera RD-3020
• Speed: 8
• Min teeth: 11T
• Max teeth: 40T
• Total capacity: 45T
• Weight: 320g