92 lbs. Oil and Heat resistant Belt Type-V Belt Top Width-21/32 in Material-Kevlar (Aramid) Outside Length-89 in Height-7/16 in Weight: 0.Aftermarket Encore 48B450EWT PREMIER PRO (Deck 48" LH) Walk Behind Mower Replacement Belt, B86LG 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..