{"product_id":"rrsk1279","title":"RockShox Super Deluxe Ultimate D1 Rear Shock - Linear XL Air Spring \u0026 RC2 Damper","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking performance with the RockShox Super Deluxe Ultimate D1 Rear Shock - engineered for superior damping, precision control, and unmatched durability. Designed specifically for enduro, trail, and all-mountain riders, this high-end suspension component offers innovative features that enhance your ride quality on challenging terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003ePremium Materials \u0026amp; Construction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eBuilt with a robust black anodized aluminum body and precision-machined components, the RockShox Super Deluxe Ultimate D1 ensures longevity and resistance to harsh trail conditions. Its standard eyelet design (230x57.5mm) provides compatibility with a wide range of mountain bikes, including Trek Rail Gen4 models (2020-2024). The shaft eyelet and body eyelet are engineered for reliable performance and easy integration into your bike's suspension system.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eAdvanced Damping \u0026amp; Performance Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEquipped with the cutting-edge RC2T Hydraulic Bottom Out damping system, this shock delivers smooth, predictable bottom-out protection during aggressive riding. The custom-tuned Charger 3.2 damper offers optimal mid-stroke support, ensuring maximum traction and control over rough terrain. Its base valve design reduces Internal Floating Piston (IFP) forces by 40%, resulting in an incredibly supple feel that maintains exceptional traction and handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eInnovative Adjustments \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eFeaturing LinearXL air spring technology with effortlessly adjustable O-ring tokens, riders can fine-tune ride height and compression characteristics with ease. The adjustable rebound knob doubles as a High Speed Compression (HSC) adjuster, enabling precise tuning for diverse trail conditions. The shock supports higher PSI levels to accommodate increased system weights, making it suitable for aggressive riding styles and heavier setup configurations.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eVersatile \u0026amp; User-Friendly Design\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eThe Super Deluxe Ultimate D1 emphasizes user adjustability and performance customization-whether adjusting air pressure for personalized sag, setting rebound speed, or tailoring compression damping. The hydraulic bottom out feature provides a soft hydraulic cushion in the last 20% of travel, effectively reducing harsh bottom outs and enhancing ride comfort.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- LinearXL Air Spring for consistent support and easy tuning\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- RC2T Hydraulic Bottom Out Damping for reliable protection during aggressive impacts\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Adjustable O-ring Tokens for simple ride height adjustments\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Rebound knob with integrated High Speed Compression control for precise tuning\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- High-Performance Charger 3.2 Damper for superior mid-stroke support\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Maximum PSI support for increased system weight handling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eOptimize Your Ride - Unleash Maximum Confidence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003ePerfect for competitive enduro and rugged trail riding, the RockShox Super Deluxe Ultimate D1 rear shock combines innovative damping technology, durable materials, and user-friendly adjustability. Elevate your mountain biking experience with this premium suspension component optimized for performance, reliability, and trail confidence.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003eSEO Keywords: RockShox Super Deluxe Ultimate D1, mountain bike rear shock, enduro suspension, trail shock absorber, Kelderman shock, hydraulic bottom out, adjustable rebound, high-performance suspension, Trek Rail compatible, 230x57.5mm rear shock\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance RockShox Super Deluxe Ultimate D1 rear shock with precision-engineered LinearXL air spring for a smooth, responsive ride. \u003c\/li\u003e\n\u003cli\u003eAdvanced RCT2 damper technology offers a wide range of Low Speed and High Speed Compression adjustments, ensuring optimal traction and control on varied terrain. \u003c\/li\u003e\n\u003cli\u003eFeatures a lightweight, durable construction with a 230x57.5mm eye-to-eye length and standard shaft and body eyelets, suitable for Trek Rail Gen4 models from 2020-2024. \u003c\/li\u003e\n\u003cli\u003eInnovative hydraulic bottom out damping, combined with removable rebound and HSC adjustments, delivers superior mid-stroke support and minimizes harsh bottom outs for improved ride quality. \u003c\/li\u003e\n\u003cli\u003eBuilt for demanding riders, this shock supports higher PSI for increased system weights and includes easy-to-adjust tokens and external air pressure controls, making fine-tuning effortless for XC, trail, and downhill applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"RockShox","offers":[{"title":"Default Title","offer_id":43609746538563,"sku":"RRSK1279","price":699.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/140998-27_1.jpg?v=1785383132","url":"https:\/\/365cycles.com\/products\/rrsk1279","provider":"365 Cycles","version":"1.0","type":"link"}