The Pro Comp Grind is designed using State-Of-The-Art Low-Pressure-Casting Technology providing unsurpassed wheel strength, style and value. Pro Comp Alloys are amongst the highest load rated wheels in the industry, ranging from 2500 LBS to 3650 LBS per wheel. Pro Comp Alloy Wheels combine a light weight, head turning style available in a wide range of finishes and offer The Pro Comp Promise; the only transferable warranty in the industry.Warranty Information:2 Year Finish/Transferable Lifetime WarrantyBack Spacing: 4.750 in.Bolt Pattern: 5x5.500 in.Finish: BlackPosition: N/AWARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Wheel Size: 17x9