evo.com | WPL Small Parts > Looking to try out something new? WPL 20wt Suspension Oil is a great substitute for the big guys' suspension oil. Use this 20wt blend on all your fork lowers, it's 100% bio-based for ease of use and disposal. Biodegradable, Non-toxic, PTFE-Free High Oxidative Stability Prevents Breakdown Under Heat and Shear Additive Free, Bio-Based Formula made with Natural Ingredients Non-Reactive with Fork Seals For All Lower Fork Leg Lubrication | WPL 20wt Suspension Oil 2023 - 1 L