RockShox Lyrik B1 or Yari Air Shaft, Solo Air, 180mm 27.5" / 27.5" Boost Compatible 15 x 110 2019 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button... RockShox Lyrik B1 or Yari Air Shaft, Solo Air, 180mm 27.5" / 27.5" Boost Compatible 15 x 110 2019 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button...