V Belt. Replace John Deere M1118685 Fits Sabre Lawn Tractors:2254HV, 2354HV, 2554HV, all 54" deck only. Scotts Lawn Tractors: GT2554, S2554, all with 54" deck only. John Deere Lawn Tractors: 325, 335, 345, 355D, G1100, GT225, GT235, GT235E, GT245, GX325, GX335, GX345, GX355, LX255, LX266. Aramid Cord Construction, double cover, clutching, white.