Spectro DOT 4 Racing Brake Fluid 600 This advanced borate ester polyalkyglycoalkylether formulation offers a high dry boiling point of 312 C, exceeding DOT 4 specifications and making it an ideal solution for preventing fluid boiling issues. It effectively combats lost lever pressure resulting from heat buildup. Spectro DOT 4 Racing Brake Fluid 600 is recommended for both on- and off-road applications. Features: Excellent for on- and off-road applications Spectro DOT 4 surpasses DOT 4 specifications with a 312 C. dry boiling point Solves virtually any fluid boiling problems hard riding can create Offers the best defense against lost lever pressure caused by progressive heat buildup