RockShox: Riding SIDLuxe Ultimate means every detail is considered; performance packed with chiseled good looks, a Signature Blue colorway and premium foil graphics.FEATURESNew XC-focused lightweight design delivering premium performance and efficiencyDial in the perfect match with multiple lockout tunes availableComfortable damping in open mode with low High Speed CompressionA match made in heaven, designed to compliment the feel of SID/SID SLFind efficiency, multiple remote and lever options availableRemote option compatible with TwistLoc and OneLocMaxima Plush damping fluid reduces friction and silences damper noiseUltimate foil graphics package. SPECIFICATIONSEye to eye / Stroke: 170x27.5, 170x30, 170x32.5, 170x35, 190x37.5, 190x40, 190x42.5, 190x45, 210x47.5, 210x50Air volume: Solo AirRemote: n/aHose length/Cable Exit: n/aModel designator (SR): UltimateDamper Type: RLRebound tune: MCompression tune: MPedal tune: n/aLockout force: 430Color (Shock body): BlackColor (Decal): BlackDecal orientation: AShaft Hardware: StandardBody Hardware: StandardDamping adjustments: Extl rebnd, 2 pos comp (open/lock)Volume reducer: 1 TokenCheck Tune: STDPart Weight (g): 227