Sram X.3 Rear DerailleurSRAM X-3 X3 rear derailleur is a great beginners rear derailleur. The X3 rear derailleur sets the standard for opening price point shifting performance by using the patented 1:1 Actutation ratio and offering the best blend of performance and value. Its newest redesign improves precision in shifting with larger pivots, links, and cages. This translates to increased rigidity and durability and an expanded gear range: mini-offset upper pulley, 14-28 through 11-34 compatibility. Composite construction in B-knuckle and outer link, Steel inner link, Steel/composite cages ensures long-life and light weight. Works with 7 or 8 or 9 speed Sram drivetrains. Weighs 210g.710845622175
