MODEL NO RD-M3020-8
SERIES ACERA M3000 Series
Color Black
Compatible chain HG 8/7/6-speed
Total capacity 45T
Cable adjuster ✔
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
Brand: Shimano
Part Nr: RD-M3020
Double Servo rear derailleur with smooth, precise shifting performance and wide-range capability.
The SHIMANO ACERA M3020-8 rear derailleur with Double Servo technology helps you ride challenging terrain with fewer interruptions.