FITMENT NOTESGuaranteed to fit your Yanmar B7SIGMASPECIFICATIONSFitmentYanmar B7SIGMABrandMWEApplicationsMud,Rip Rap,SnowDurabilityExtreme DutyStandard Track Size450x81.5x76Standard Width (mm)450Standard Width (in)18Pitch81.5Links76ConditionNewWarranty24...