ROFLEX GARDEN UNIVERALE BELT MADE WITH KEVLAR 4L390 sv. 39" LAWN TRACTORS, LAWN MOWERS LAWN MOWERS FLAT ENGINE OR SELF-PROPELLED UNIVERSAL BELT Suitable for: gardening machines (lawn tractors, lawn mowers, etc.) for flat engine or self-propelled engine. FEATURES External development inches: 39" INCHES External development mm: 991 mm Section equivalent: A37 CODE : 4L390 ALSO : The structure is characterized by a special low friction fabric, aramid ropes, chloroprene rubber compound reinforced with canvas. The 3L, 4L and 5L banded belts are designed and manufactured specifically for machines with friction coupling and where the transmission system includes an external belt tensioner. The outer fabric ensures a silent engagement of the friction joint and increases resistance to wear and heat. Aramid ropes offer high tensile strength, no elongation and high resistance to sudden loads. R OFL EX G AR DEN