Discover the ultimate solution for maintaining and restoring your dropper post performance with our premium KS Hydraulic Cartridges. Designed specifically for high-performance mountain biking and cycling enthusiasts, these replacement oil cartridges ensure smooth operation, reliable dropper functionality, and seamless adjustments on the trail. Compatible with popular models such as the KS i900 and i950, available in 100mm and 125mm lengths, these hydraulic cartridges are engineered with precision materials to deliver superior durability, consistent responsiveness, and excellent hydraulic performance. Constructed from high-quality, corrosion-resistant materials, the KS Hydraulic Cartridges feature advanced hydraulic technology that provides smooth, controllable dropper action under demanding conditions. Whether you’re tackling technical descents or climbing challenging terrains, these cartridges help eliminate sinking or rotating issues, restoring your dropper post’s full functionality. Their innovative design simplifies installation and offers a durable, long-lasting solution for mountain bikers seeking reliable performance and easy maintenance. Ideal for upgrading, repairing, or customizing your dropper post, these versatile cartridges are compatible with models like Dropzone and Supernatural (i900 and i950), available in both 100mm and 125mm travel lengths. Elevate your cycling experience with the confidence of proven engineering, premium materials, and cutting-edge hydraulic technologydesigned to enhance your ride and keep you in complete control on every trail.