Our product:Long service life, high energy and toughness, capable of operating for lengthy intervals of timeLow elongation and better wear resistanceWith a comfortable body and a closer match to the wheel groove, it has quite a lot of applicationsProduct collection of tremendous raw materials, elimination of faulty products, oil and heat resistance, anti-static, and superb transmission performanceProduct code description:La=outer circumference Lp, Le=nodal length Li=inner circumference