Maxima Plush Dynamic is an advanced, specialized fluid designed for high-performance suspension systems. Developed and tested with OEM engineers for use in fork lowers and many other non-damping components. Surface Active Technology reduces static and dynamic friction and significantly reduces breakaway force, ensuring smooth operation throughout the entire stroke. It contains special seal conditioning agents that extend seal life. Ultra-pure detergents keep the system clean and ensure long life and trouble-free operation. For all lower fork legs and other non-shock suspension components, including All Mountain, XC, Gravel, Downhill, Enduro, and Freeride. Also approved for use with some dropper post designs. NOTE: Rockshox will be replacing Plush Dynamic as the bottom bracket lubricant for use in all MY23+ forks Dynamic Light is a direct replacement for 0w30 in all forks using Rockshox 0w30.