All Bestorq belts are designed to perform at the identical or higher level than all other major Manufacturer’s belts of the same type. The outer fabric wrap is treated with highly oil and heat resistant, engineered synthetic rubber compound, specifically compounded for excellent wear resistance, proven through thousands of hours of testing. Oil and Heat resistant Belt Type-V Belt Top Width-21/32 in Material-Kevlar (Aramid) Outside Length-94 in Height-7/16 in Weight: 0.97 lbs.