General Features For use in vehicles equipped with drum brakes Available with and without drillings Extends drum life Stability on wide range of temperature Resistance to fading during and after continuous slow down Full-scale wear indicator (when so specified) Low wear, prolonged durability. Made in Ecuador

Formulation 21 METALLICAS FIBERS Conceived for demanding roads and highways with steep slopes, recommended for buses, heavy trucks and trailers (1-2, y 3 axles). Operates efficiently with loads of 23000 up to 26.000 lbs / axle Friction coefficient GF Technical specifications SAE J379 GOGAN HARDNESS 36 - 28 SAE J380 SPECIFIC GRAVITY (± 0.10) 2,4 SAE J661 FRICTION COEFFICIENT 0.461 - 0.442 Chase Test SAE J661

Formulation 31 ORGANIC FIBERS The raw materials used to manufacture our products provide a soft, cushioned brake, which allows the driver to control the vehicle in critical stops Superior handling during power stops Operates efficiently with loads of up to 23000 lbs / axle Friction Coefficient GF Technical specifications SAE J379 GOGAN HARDNESS 30-22 SAE J380 SPECIFIC GRAVITY (± 0.10) 2,02 SAE J661 FRICTION COEFFICIENT 0.480 - 0.386 Chase Test SAE J661

Formulation 11 - 12 ASBESTOS FIBERS Conceived for all terrain Ideal for pneumatic and hydraulic brake systems Friction Coefficient FF Operates efficiently with loads of 21.000 up to 23.000 lbs / axle Technical specifications SAE J379 GOGAN HARDNESS 29 - 28 SAE J380 SPECIFIC GRAVITY (+- 0.10) 2,01 - 2,02 SAE J661 FRICTION COEFFICIENT 0.425 - 0.421 Chase Test SAE J661