{"product_id":"rockshox-sid-ultimate-3p-crown-28-6-29-in-suspension-fork-ssfk2136-suspension-mtb-fork","title":"RockShox SID Ultimate 3P Suspension Fork 29in 120mm 15x110 Boost Tapered 44mm Electric Red","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience unrivaled performance and cutting-edge engineering with the RockShox SID Ultimate Race Day 2 Suspension Fork - 29\", designed specifically for competitive cross-country riders and serious trail enthusiasts. Engineered with innovation, lightweight materials, and precision components, this fork delivers superior handling, optimal bump absorption, and enhanced durability for every climbing and descending challenge.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eBuilt with a robust 35mm aluminum chassis, the SID Ultimate maximizes stiffness-to-weight ratio, ensuring superior stability and control. The magnesium lower tubes reduce weight without compromising durability, while the aluminum crown offers strength with a sleeker profile. The tapered steerer tube (1-1\/8\" to 1.5\") and bolt-in torque cap adapters facilitate easy setup and compatibility with standard bike frames.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eAt just 1,480 grams, the SID Ultimate Race Day fork combines lightweight design with exceptional rigidity, making it ideal for modern XC race bikes. The 120mm travel paired with a 44mm offset provides agile responsiveness, precise steering, and confidence-inspiring handling on technical terrain. The DebonAir+ air spring offers a plush feel at the top of the stroke and tunable support mid-stroke, enhancing small-bump sensitivity and rider comfort.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003e- Charger Race Day 3P Damper: One of the lightest dampers available, featuring three customizable compression settings-Open, Pedal, and Lock-for adaptable terrain management. External rebound and low-speed compression damping adjustments allow fine-tuning for optimal responsiveness.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- DebonAir+: An advanced air spring system delivering increased small-bump compliance and tunable mid-stroke support for a smoother, more controlled ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Maxima Plush Dynamic Suspension Lube: Reduces friction for longer-lasting, more consistent damping performance across rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Bushing Package: Enhanced bushing overlap minimizes play and increases smoothness, ensuring a solid, reliable performance in demanding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eThe vibrant Electric Red color makes a bold statement on any XC bike. Designed for high-performance cross-country racing, backcountry excursions, and fast-paced trail riding, the SID Ultimate excels in scenarios demanding agility, lightweight efficiency, and quick handling. It's compatible with disc brake systems (Post Mount 180mm) and can accommodate tires up to 66mm wide, ideal for wide-rim setups and aggressive grip.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Lightweight, stiff 35mm chassis with optimized crown machined for weight savings without sacrificing strength\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Advanced DebonAir+ spring system for superior small-bump sensitivity and tunability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- External damping adjustments for personalized ride feel, including three-position compression and rebound controls\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Magnesium lower and aluminum upper tubes for durability and weight reduction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Bolt-in torque cap adapters for enhanced front-end stiffness and precise handling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003eItem Specifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Travel: 120mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Wheel Size: 29\"\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Axle Type: 15mm thru-axle, 110mm spacing (Boost)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003e- Steerer Size: Tapered (1-1\/8\" to 1.5\")\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-24\"\u003e\u003cp\u003e- Brake Mount: Post Mount 180mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-25\"\u003e\u003cp\u003e- Offset: 44mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-26\"\u003e\u003cp\u003e- Length (Axle-to-Crown): 531mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-27\"\u003e\u003cp\u003e- Weight: 1,480 grams\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-28\"\u003e\u003cp\u003e- Color Options: Electric Red\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-29\"\u003e\u003cp\u003eUpgrade your XC bike with the RockShox SID Ultimate Race Day 2 Suspension Fork for unmatched ride quality, precision handling, and a competitive edge on every trail or race course. Built with high-performance materials, innovative damping technology, and sleek design, this fork is the perfect upgrade for serious cyclists seeking lightweight efficiency and reliable robustness.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight 35mm aluminum chassis provides optimal rigidity and reduced weight for superior XC performance. \u003c\/li\u003e\n\u003cli\u003eEquipped with the innovative Charger Race Day 2 3P damper, offering three compression settings (Open, Pedal, Lock) for precise control and efficiency on race day. \u003c\/li\u003e\n\u003cli\u003eFeatures the DebonAir+ spring system for enhanced small-bump sensitivity and tunable mid-stroke support, ensuring smooth handling over varied terrain. \u003c\/li\u003e\n\u003cli\u003eConstructed with durable magnesium lower tubes and machined aluminum crown for high strength-to-weight ratio, combined with Maxima Plush Lube to reduce friction and extend component longevity. \u003c\/li\u003e\n\u003cli\u003eDesigned with a sleek Electric Red finish and a 120mm travel range, this fork is engineered for cross-country racers seeking a high-performance, visually striking suspension solution.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"RockShox","offers":[{"title":"Default Title","offer_id":42328073830467,"sku":"SSFK2136","price":1099.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FK3057.jpg?v=1779348345","url":"https:\/\/365cycles.com\/products\/rockshox-sid-ultimate-3p-crown-28-6-29-in-suspension-fork-ssfk2136-suspension-mtb-fork","provider":"365 Cycles","version":"1.0","type":"link"}