IRONTEK 4x156mm ATV Wheel Spacers 1"(25mm) Thickness with 12x1.5 Studs 131mm Hub Bore Fit for Polaris Sportsman 400 500 600 700 800 ATV UTV RZR

【HUBCENTRIC PARAMETER】Bolt Pattern:4x156mm(vehicle) to 4x156mm""(wheel); Hub Bore: 131 mm; Thickness: 1 inches;Thread Size: 12x1.5"".. 【ATV WHEEL SPACERS FUNCTION】Wheel Spacers Adapters give your vehicle a more aggressive appearance and improve handling, performance, and stability. It will increase tire clearance and provide better stability when riding on steep slopes or rough terrain.. 【NOTE】Your Factory wheel studs may extend past the surface of the wheel spacers. In this case, you have 3 choices: I)Shorten the factory studs II) The wheels need to have the open slots (cavities) between mounting holes. III) Purchase a set of shorter studs and replace them with the factory studs.. 【Premium Quality】Made from High-tensile-strength aluminum alloy (T6 billet aluminum), lighter weight and more sturdy compared to steel spacer. 100% applications tested in rigid durability and fatigue tests to meet SGS standard, High-grade corrosion protection through a special coating process, provide longer life and smoother operation.. 【100% Warranty】1-year warranty. Contact our friendly, helpful, and knowledgeable customer service representatives if you have any questions, we will be glad to address any questions or concerns promptly.