Sixity ATV Wheel Spacers deliver the ultimate in traction and stability while expanding customizing opportunities. Precision CNC-machined from high-strength 6061-T6 aluminum alloy billets, the Sixity ATV Wheel Spacers feature heat-treated steel bolts hardened to metric-class 10.9 (SAE Grade 8). Not only are Sixity Wheel Spacers strong, they also are a crucial component for tire customization and enable quad and side-by-side riders to add larger, high-traction tires while still maintaining proper turning clearance. The Sixity Wheel Spacers also reinforce stability and safety by widening the base of the ATV and reducing the risk of rollovers for inexperienced drivers. When considering the wheel spacer pros and cons, discover why experienced ATV riders prefer Sixity Wheel Spacers. And please carefully check your hub against the spacer dimensions to ensure a proper fit since similar vehicles often have different hub and bolt sizes. Wheel spacers are not allowed in all areas for street and/or highway use. Be sure to comply with all federal, state, and local regulations when installing vehicle modifications such as wheel spacers.