BESTORQ X5 cogged V-belts bring in a new generation of V-belt performance; These belts are constructed of highly engineered, high-performance components that are manufactured using the latest in belt technology available on a global basis They are specially designed to use only 40% as much energy to bend around your machine's pulleys as the competition Designed to tolerate misalignment and misuse; Reduced maintenance downtime and increased machine uptime means you save time and money Bestorq X5 EPDM raw-edge cogged v-velts are designed, tested, and made in Lincoln, Nebraska; MADE in the USA from globally sourced raw materials The BESTORQ BX76 cogged v-belt has a 79" outside circumference, 76" inside circumference, .66" width, and a .43" height; See images for cross section schematic