Chain lubricant designed for riders seeking speed, efficiency, and durability- Delivering low friction, long-lasting protection- Non-toxic, PFAS-free and biodegradable formulaSpecially formulated for the unique conditions of indoor cycling, delivering exceptional drivetrain efficiency while keeping your training space spotless- Perfect for smart trainers, stationary bikes, and indoor velodrome riding where cleanliness and performance matter most- A normal application will last 5-8 hours of indoor riding time