{"product_id":"rocksusp0031","title":"RockShox BoXXer Ultimate D2 29\" Suspension Fork - LinearXL Air with ButterWagonTech","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience unmatched performance and precision with the RockShox BoXXer Ultimate D2 Suspension Fork - the top-tier choice for downhill, enduro, and all-mountain riders seeking ultimate control and speed. Designed for 29\" wheel sizes and built with advanced materials and engineering, this high-performance fork ensures every ride is smooth, predictable, and confident, even on the most demanding terrain.\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\u003eThe BoXXer Ultimate features a durable aluminum crown and aluminum stanchions, paired with magnesium lower tubes for reduced weight and increased stiffness. The 38mm stanchion diameter ensures maximum strength and responsiveness, while the gloss black finish adds a sleek, aggressive style perfect for modern mountain bikes. The straight 1-1\/8\" aluminum steerer tube ensures compatibility with a wide range of frames, providing reliable performance for ebike and traditional mountain bike applications.\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\u003eBorn from racing heritage, the BoXXer Ultimate delivers outstanding composure through its innovative LinearXL air spring system. This proprietary setup offers a coil-like ride experience - supple off the top, supportive mid-stroke, and confident bottom-out control with a dedicated jounce bumper. The ButterWagonTech lubrication system maintains a consistent oil supply to the bushings, dramatically reducing friction and ensuring long-lasting, smooth performance. The 200mm travel and 48mm offset optimize stability and control at high speeds.\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\u003eEquipped with the Charger 3.2 damper featuring ButterCups technology, this fork provides precise external adjustments for rebound, low-speed, and high-speed compression damping, enabling tailored tuning for any trail or riding style. The control bezel with numbered damping adjustments makes setup intuitive and straightforward. ButterCups technology reduces high-frequency trail chatter by 20%, alleviating hand and arm fatigue during long descents. Maxima 920 blended 15w oil minimizes fork friction for effortless responsiveness, while the Low-Grab SKF wiper seals maintain long-term performance and cleanliness.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eDesigned for aggressive riding disciplines like downhill and enduro, the BoXXer Ultimate combines a fierce, matte black aesthetic with cutting-edge technology. Its compatibility with bolt-on fenders allows for added versatility on muddy or wet trails. Perfect for modern mountain biking, this fork excels on steep descents, technical sections, and high-speed runs, providing riders with unwavering confidence and control.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- LinearXL air spring ensures a coil-like, predictable ride with enhanced support and bottom-out control.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- ButterWagonTech lubrication reduces friction for consistent performance over time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- ButterCups technology filters out trail chatter, reducing rider fatigue.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Adjustable external damping controls for customized performance tuning.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Compatibility with 20x110mm Boost thru-axle and post-mount disc brakes for robust integration.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eConquer challenging terrain with the RockShox BoXXer Ultimate D2 Suspension Fork - engineered to deliver race-level control, durability, and comfort for the most demanding mountain biking adventures. Upgrade your rig and experience the pinnacle of suspension technology today.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance suspension fork engineered for aggressive downhill riding and racing, offering exceptional control on 29\" wheel setups. \u003c\/li\u003e\n\u003cli\u003eThe LinearXL air spring provides a coil-like feel with unwavering consistency and end-stroke support, while ButterWagonTech ensures reduced friction and smooth operation through constant oil supply to bushings for enhanced durability and performance longevity. \u003c\/li\u003e\n\u003cli\u003eAdvanced damping with the Charger 3.2 damper features adjustable high and low-speed compression, rebound damping, and intuitive control bezel, enabling quick setup and precise tuning for varied trail conditions. \u003c\/li\u003e\n\u003cli\u003eBuilt with lightweight aluminum crown and stanchions, magnesium lower tubes, and a sleek gloss black finish, combining durability with modern style to complement high-end mountain bikes and e-bikes. \u003c\/li\u003e\n\u003cli\u003eCompatible with 20x110mm Boost rear spacing and featuring integrated fender mounts (sold separately), this suspension fork is optimized for intense downhill, enduro, and e-mountain biking applications, delivering confidence and speed on demanding terrain.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"RockShox","offers":[{"title":"Default Title","offer_id":43002867613763,"sku":"ROCKSUSP0031","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/fs-bxr-ult-29sb-200-glb-c5r55-shrt-48-d2-c-front_662c039e-0101-43fd-9e72-20254fa3d3e6.png?v=1779351208","url":"https:\/\/tecopecosafe.com\/products\/rocksusp0031","provider":"365 Cycles","version":"1.0","type":"link"}