Description
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Custom Motorcycle Wheel Rim 21×4.0 – Raw Steel (No Holes)
Professional builders choose this 21×4.0 custom motorcycle rim to create high-quality, large-diameter wheels for unique projects. This high-quality rim features a 21-inch diameter and a 4.0-inch width, making it an excellent foundation for custom baggers and radical chopper projects. 🏍️ Therefore, it serves as a perfect base for Harley-Davidson and other heavy-duty motorcycles. It provides your bike with a bold, professional look while ensuring industrial-grade durability on every road. ⚡
💪 Heavy-Duty Steel for 21×4.0 custom motorcycle rim
We manufacture this rim from high-strength 2.5 mm steel to ensure maximum structural rigidity and safety. 🔧 The raw steel surface is ideal for custom welding or professional powder coating. Because this is an undrilled version with no holes, it is specifically designed for “Invader” style wheels. In this setup, you weld the spokes directly to the rim surface for a legendary, clean aesthetic. ⛓️ If you need other dimensions, browse our 21-inch category or visit our custom build gallery for more inspiration.
📐 Technical specifications – 21×4.0 Raw Rim
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✅ Diameter: 21 inches
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✅ Width: 4.0 inches
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✅ Spoke holes: None (Blank rim) — Ideal for custom welding or drilling
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✅ Material: High-strength heavy-duty 2.5 mm steel
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✅ Finish: Raw / Uncoated (ready for your custom finish)
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✅ Compatibility: Harley-Davidson, Victory, and custom wide-tire projects
🏁 Quality for Custom Fabrication
Master builders prefer the 21×4.0 custom motorcycle rim because it offers total creative freedom. 💎 The solid steel construction provides the precision you need for a perfectly balanced wheel. Consequently, this raw steel blank remains a top choice in the professional custom bike scene worldwide. 🛠️ Every product undergoes a strict quality check to meet the highest industrial standards. Whether you are building a professional show bike or a garage project, this 21×4.0 rim helps you achieve a premium result. 🚀
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