Rock Shox: Designed not only for the race down, but the ride up. Holding onto every critical line, Lyrik Ultimate features an updated DebonAir air spring paired with our Charger 2.1 damper for unmatched trail control and precision. Ultra-low friction SKF wiper seals and Maxima Plush damping fluid all work overtime to reduce friction, silence noise, and provide unmatched fork performance sun up to sun down.FEATURESUpdated highly tunable DebonAir™ air spring offers a buttery smooth feel off the top and maintains a higher ride height for increased confidence in steep terrainDesigned to reduce hand fatigue and fight unwanted friction, the Charger™ 2.1 damper increases confidence and control over every trailCharger™ 2.1 RC2 damper featuring independent high and low speed compression adjustCharger™ 2.1 RCT3 damper featuring 3-position compression adjust (open/pedal/firm) with low speed compression adjustUltra-low friction SKF wiper seals provide long lasting fork performance and improve overall suspension feelMaxima Plush damping fluid reduces friction and silences damper noiseBoXXer Red Signature colorway and Ultimate High Gloss BlackUltimate foil graphics package SPECIFICATIONSModel designator (SF): UltimateWheel size: 27.5Travel (mm): 150mm, 160mm, 170mm, 180mmDamper Type: Charger 2.1 RC2Fork offset: 46mm (27.5)Maxle included: Maxle StealthColor (FS): BoXXer RedE-MTB Decal: NoSteerer: 1.5 TaperedAxle: 15x110mm BOOST™Axle to Crown (mm): 542, 552, 562, 572Brake type (FD): DiscCrown Material: Forged, hollow aluminumUpper crown type: n/aLower leg material: MagnesiumUpper Tube Finish: Fast BlackUpper tube type: 35mm tapered wall aluminumDamper adjust: CrownDamping adjustments: Extl begin stroke rebnd, low speed comp, high speed compVolume reducer: 2/5 TokensSpring: DebonAirSpring rate: n/aMax Tire Diameter (mm): 732Max Tire Width (mm): 81Maximum Rotor Size: 220mmMinimum Rotor Size: 180mmFender Compatibility: n/aCrown OD (mm): 59Part Weight (g): 2040