RockShox: When performance and saving weight matters most, the new SID SL is the answer. Designed to be fast and nimble, SID SL Ultimate features our lightest damper to date, the new Charger Race Day. Completing a race-proven package, we've included the new Debonair air spring tuned specifically for the demands of XC riders. Our friends at SKF and Maxima Plush Fluids come along for the ride providing long lasting fork performance and improved overall suspension feel. It all adds up to most advanced race-bred fork ever, SID SL.FEATURESNew 32mm chassis focused on light weight for the classic XC bikeNew Charger Race Day Damper - our lightest production damper with rock-solid lockoutNew DebonAir™ air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and controlNew Ultra-low friction SKF wiper seals provide long lasting fork performance and improve overall suspension feelMaxima Plush damping fluid reduces friction and silences damper noiseMachined/anodized crown29 wheel only100mm max travelSignature SID Blue colorway and Ultimate High Gloss BlackUltimate foil graphics package SPECIFICATIONSModel designator (SF): UltimateWheel size: 29Travel (mm): 100mmDamper Type: Charger Race DayFork offset: 44mm (29)Maxle included: Maxle StealthColor (FS): Gloss BlackE-MTB Decal: NoSteerer: 1.5 TaperedAxle: 15x110mm BOOST™Axle to Crown (mm): 506Brake type (FD): DiscCrown Material: Forged, hollow aluminumUpper crown type: n/aLower leg material: MagnesiumUpper Tube Finish: Fast BlackUpper tube type: 32mm straight wall aluminumDamper adjust: CrownDamping adjustments: Extl rebnd, 2 pos comp (open/lock)Volume reducer: 0/3 TokensSpring: DebonAirSpring rate: n/aMax Tire Diameter (mm): 751Max Tire Width (mm): 60Maximum Rotor Size: 200mmMinimum Rotor Size: 160mmFender Compatibility: n/aCrown OD (mm): 56