RockShox: If you're pinned to win, the Super Deluxe Ultimate DH is the shock of choice for the podium. This is the most advanced shock we've ever made, packed to the hilt with more options for fine-tuning adjustments that meaningfully improve suspension performance. Debuting the next revolution in damper technology, our new RC2 damper is only found at the Ultimate level and features externally adjustable, truly independent High and Low Speed Compression along with an increased range of rebound adjust. Riders can fine-tune damping from the factory base tune for a more personalized feel while factoring in ride style and terrain. Super Deluxe Ultimate DH sets the new benchmark.FEATURESNEW RC2 Damper with externally adjustable independent High and Low Speed Compression damping - designed to match perfectly with the Charger 3 fork damperNEW DebonAir™ air spring with two new air can options allows you to tune the negative and positive air volume to find the perfect match for every bikeNEW HotDog Piston™ features the same Low Speed Compression control that Super Deluxe is known for but with less High-Speed Compression, allowing the wheels to get out of the way in rough terrain while providing more grip in high-speed chatterNEW Castled bottom-out bumper reducing harsh bottom-out allowing you to tune the air spring to maximize grip, comfort, and controlNEW Optional Hydraulic Bottom-Out control provides increased damping to prevent harshness for a bottomless feelNEW Increased rebound to 15 clicks providing more range and fidelityNEW Increased bushing overlap improves small bump performance and gripNEW Premium graphics keeping things freshNEW Optional Signature Color matching decals availableSeparate and independent Open and Pedal pistons tuned exactly for your rideMaxima Plush damping fluid reduces friction and silences damper noiseMaxima Plush Dynamic Suspension Lube reduces friction, lasts longer, and enhances suspension performance ride after ride. SPECIFICATIONSEye to eye / Stroke: 250x75Air volume: DebonAir LinearRemote: n/aHose length/Cable Exit: n/aModel designator (SR): UltimateDamper Type: RC2Rebound tune: LinearCompression tune: MPedal tune: n/aLockout force: n/aColor (Shock body): BlackColor (Decal): BlackDecal orientation: AShaft Eyelet: BearingBody Eyelet: StandardDamping adjustments: Extl rebnd, Low & High speed compVolume reducer: 0 Neg 3 PosCheck Tune: 0 - LightE-Bike Approved: E-bike ApprovedRebound Clicks: 15Max Air Pressure (PSI): 300