SRAM Rival 22 WiFli Rear Derailleur - 11 Speed, Medium Cage, Black/Silver 2022 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button... SRAM Rival 22 WiFli Rear Derailleur - 11 Speed, Medium Cage, Black/Silver 2022 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button...