RockShox Lyrik Select Charger RC Suspension Fork - 27.5" 170 mm 15 x 110 mm 46 mm Offset Diffusion Black C3. The Lyrik Select combines the DebonAir air spring with the trusted Charger RC damper offering low-speed compression and rebound damping control. Maxima Plush fluid helps reduce friction providing a buttery smooth feel with lasting performance.Maxima Plush damping fluid reduces friction and improves smoothnessCharger RC Damper featuring low speed compression adjust to firmDebonAir air spring reduces friction from every single moving part improving bump absorption and response under load and drastically reducing rider fatigue