SRAM XX1 X-Horizon 11 Speed Rear Derailleur Stock Item:SRAM Rear Derailleur XX1 Type 2.1, 11 Speed Black Directional siping on the shoulder

Directional siping on the shoulder knobs—running parallel to the trail with varied widths and open edges—delivers precise

Spindle Length: 122

New Larger Diameter - The AG-2 features a larger diameter than the original grips (30

and superior durability with 9-spd compatabilty

Slap it on your chain whenever you wash your whip and watch your drivetrain transform from ghastly to glorious in a few spins of the cranks

SRAM XX1 X-Horizon 11 Speed Rear Derailleur Stock Item:SRAM Rear Derailleur XX1 Type 2.1, 11 Speed Black Directional siping on the shoulderSRAM XX1 X HORIZON Rear Derailleur MAXIMUM IMPACT With its horizontal parallelogram design and pulley offset, X HORIZON keeps the chain gap constant across all 11 gears, providing fast, precise shifts. By limiting all movement to the horizontal axis, this design is faster, reduces shift force and eliminates ghost shifting. ROLLER BEARING CLUTCH technology reduces bounce and chain slap. CAGE LOCK technology makes wheel removal and installation easier