Shimano Acera RD-M3020-8 SGS Long Cage Rear Derailleur for 7/8 Speed Size_16 The brake rotor is constructed

The brake rotor is constructed using a sandwich technique in which stainless steel encloses an aluminium core

SUPERLIGHT AND RESPONSIVE

while Kevlar® reinforced compressionless brake housing delivers smooth

"Downcountry" rig

The CX Delta is one of the latest offerings from Sapim

Shimano Acera RD-M3020-8 SGS Long Cage Rear Derailleur for 7/8 Speed Size_16 The brake rotor is constructedSHIMANO ACERA Rear Derailleur 8 speed RD M3020 8 NEW 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. FEATURES Double Servo construction for smooth and precise shifting Versatile performance and wide compatibility Max. low sprocket: 40T Total capacity: 45T PRODUCT