Rear Derailleur 8 Speed SHIMANO Acera RD-M3020

Regular price $40.00

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.


Double Servo construction for smooth and precise shifting

Versatile performance and wide compatibility

Max. low sprocket: 40T

Total capacity: 45T


MODEL NORD-M3020-8SERIESACERA M3020 SeriesColorBlackRear speeds8/7

Compatible chainHG 8/7/6-speedTop-Normal spring type|Double servo✔Mount|Direct attachment (Conventional)✔Cable adjuster✔Max. front difference20TTotal capacity45TLow sprocket|Max.40TLow sprocket|Min.30TTop sprocket|Max.12TTop sprocket|Min.11TFluoric coated link bushings1Pulley|Teeth11TPulley|Sunken type pulley bolt✔