Motorex Brake & Clutch Fluid Dot 5.1 Universal Standard Formula 250ml High-performance brake fluid for hydraulic brakes. Extremely high wet boiling point of more than 180°C (356°F). Prevents the formation of vapour bubbles even at extreme braking loads. Provides powerful and responsive braking. Specification: FMVSS 116 DOT 5.1, SAE J 1703, SAE J 1704, ISO 4925 Class 5.1