This high-quality Shimano Acera RD-M3020-8, 8/7 Speed Rear Derailleur uses Double Servo technology that gives you smooth, precise shifting for improved mountain bike performance threby helping you to ride on challenging terrain.
. Rear derailleur with Double Servo technology
. Smooth and precise shifting
. Versatile performance
. Wide compatibility
Specifications
. Model No: RD-M3020-8
. Series: ACERA M3000 Series
. Colour: Black
. Compatible Chain: HG 8/7-Speed
. Total Capacity: 45T
. Cable adjuster: Yes
. Mount Direct Attachment: Conventional
. Fluoric Coated Link Bushings: 1
. Low Sprocket Max: 40T
. Low Sprocket Min: 30T
. Max. Front Difference: 20T
. Pulley Sunken Type: Pulley bolt
. Pulley Teeth: 11T
. Pulley Cage: SGS
. Top-Normal Spring Type: Double servo
. Top Sprocket Max: 12T
. Top Sprocket Min: 11T
. Rear Speeds: 8/7