Extra Service Micro-V® XF multi-ribbed belt Trucks, buses & tractors (Prod. type 8542) Built to original equipment standards and engineered specifically for fleets and heavy-duty applications in trucks, buses and tractors, Gates Extra Service Micro-V® XF multi-ribbed belts are the perfect choice for your serpentine drives and other heavy-duty ribbed applications. They are also recommended for high-speed, small-diameter applications requiring increased power transmission. • Largest product range offers the best market coverage • Green back fabric provides extremely high resistance to wear • Polyester tensile cords guarantee low stretch and optimum load-carrying capacity at even the highest tensions • Aramid fibre-reinforced EPDM compound guarantees optimum resistance to high/low temperature, wear, pilling, oil drops and ozone, and improved coefficient of friction • Low belt profile increases flex life, thus ensuring higher mileage and trouble-free performance • Re-engineered heavy-duty construction resists cracking and wear to provide longer service life • Size-based numbering system