Mountain bike rear derailleur Sram X4 Long Cage Black (7.8.9V)

 Description by sportisgood

The X4 rear derailleur combines the best elements of SRAM shifting with a stylish design, all at an affordable price. Smart material selection results in a high-performance, lightweight derailleur. This is one option that will make you want to choose an 8-speed derailleur.Features Speeds: 7/8 Speed Material: Alloy fork, Alloy outer parallelogram, Composite/steel clevis with replaceable rollers Weight: 280 g long cage Outer Clevis: Steel Inner Clevis: Composite Grilon Bearings : Bushing Clevis length : Long Long Clevis Speed 87