Trickstuff Bionol is a high-performance, plant-based brake fluid developed for maximum reliability and environmental responsibility. Unlike conventional mineral oils, Bionol maintains consistent viscosity and compressibility across a wide range of temperatures, delivering reliable braking performance even under extreme conditions. It’s fully compatible with all Trickstuff brakes and many other systems designed for mineral oil. Developed with safety and sustainability in mind, Bionol is non-toxic, biodegradable, and less harmful to riders and the environment, without compromising performance.