Shimano Acera RD-M3020 Percent The Panorama M78 is the

The Panorama M78 is the widest ski in our backcountry line

while the secure turn-lock design offers confident retention for explosive racing

tech incorporates a mild reverse camber under foot bringing new levels of pressure distribution efficiency

With a water proofing of 20

Limited time offer while supplies last

Shimano Acera RD-M3020 Percent The Panorama M78 is theDouble Servo construction for smooth and precise shifting Versatile performance and wide compatibility Max. low sprocket: 40T Total capacity: 45T Product Description The SHIMANO ACERA M3020 8 rear derailleur with Double Servo technology helps you ride challenging terrain with fewer interruptions.