Bio Performance A high-performance, premium quality suspension oil developed with professional mountain bike athletes and mechanics in Whistler, BC. Designed for use in both forks and shocks, triple-ester technology protects internal parts against wear and reduces friction. Our technologically advanced bio-based formula increases corrosion inhibition, detergency, and thermal stability of the fluid. The biodegradable, non-toxic formula is safe for mechanics and the environment. Premium bio-based formula made with natural ingredients Triple ester technology protects against wear and reduces friction High oxidative stability prevents chemical breakdown under heat and shear Additive free formula provides extreme lubricity and smooth compressions Biodegradable, non-toxic, PTFE-free formula Made in Canada Usage ShockBoost 2.5wt: Dampers and Rear Shocks. Replaces Fox and RockShox 5wt oil. ShockBoost 5wt: Dampers and rear shocks. ShockBoost 7wt: Open-bath dampers. ShockBoost 10wt: Some Cartridge and Open Bath Dampers. ShockBoost 20wt: All fork lowers/splash bath lubrication.