Two-Stair Heavy-Duty Running Boards for 2021-2026 Ford Bronco 4-Door - Rock Slider Nerf Bars
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【Fitment】Running boards compatible with 2021‑2026 Ford Bronco 4‑Door SUV (not for Bronco Sport). Note: Remove factory rock rails before installation—not compatible.
【Two‑Stair Design】Unique two‑stair structure ensures safe entry/exit for all ages. Elevated center step aids roof loading, cleaning, and maintains ground clearance. Streamlined design prevents gravel/debris impact.
【Heavy‑Duty 60mm Diameter Tube】Thickened 60mm main tubes (vs. industry standard 45mm) enhance load‑bearing capacity. Semi‑circular profile ensures a snug fit and resists deformation.
【Material】Heavy‑duty carbon steel with premium black powder coating—rust‑resistant, withstands salt spray and mud. Supports up to 550 lbs per side without bending.
【Hollow‑Carved Design】Prevents water and dirt accumulation on pedal surface, keeping steps dry, clean, and slip‑resistant for enhanced safety.
【No‑Drill Installation】Bolt‑on using factory mounting points—no drilling or cutting. Includes 2 side bars, brackets, instructions, and all hardware



