Automotive V-belts . raw edge, moulded cogged optibelt MARATHON 1 Raw edge, moulded cogged high power transmission, small pulley diameters Fibre core high wear resistance, quiet running, slip-insensitive Polyester tension cord excellent tension behaviour, low stretch, maintenance-free The MARATHON 1 has an excellent tension behaviour with low stretch. That, together with the section accu- racy, means it is quiet running to a high degree when it comes to rotating alternators, water pumps or air conditioning compressors. The continuous utilization of the MARATHON 1 is of special economic efÞ ciency due to the high maintenance-free performance. Advantages • Long life • High efÞ ciency • Maintenance-free operation • Quiet running • Excellent tension behaviour The Optibelt MARATHON 1 is a special development for driving ancillaries on passenger car and commer- cial vehicle engines. Examples of Applications Sections: AVX 10; AVX 13 Special sections: AVX 11; AVX 11,2; AVX 11,5; AVX 11,9 Sizes: AVX 10 from 600 to 1625 mm AVX 13 from 700 to 2500 mm AVX 11 528 mm AVX 11,2 from 785 to 866 mm AVX 11,5 from 685 to 790 mm further sizes on request MARATHON 1 1 Fabric 2 Low stretch polyester cord 3 Adhesive chloroprene rubber cushion compound 4 Polychloroprene rubber compound with transversely oriented Þ bres 1 2 3 4