The SRAM Rival 1 rear derailleur is engineered for smooth, reliable shifting action, delivering 100% of what you demand. By eliminating unwanted chain movement, X-HORIZON shifts faster, reducing shift effort and chain slap.

– X-HORIZON design reduces shift force while eliminating ghost shifting and chain slap
– Large upper pulley offset automatically adjusts chain gap
– Sealed cartridge bearings and aluminum cage
– Technologies: X-HORIZON, EXACT ACTUATION, X-SYNC, ROLLER BEARING CLUTCH, Cage Lock
– Medium cage: 11-26 through 11-36 cassettes, 269g
– Long cage: 10-42 cassette, 275 g