Rim for Harley-Davidson 21×4.0- 40 Holes, Uncoated

Description

Why Choose a Harley-Davidson Rim 21×4.0 Hoop

🏍️ Engineering a muscular fat-tire chopper frontend or modifying a heavy-duty cruiser project requires uncompromised material quality. For this reason, selecting our structural Harley-Davidson Rim 21×4.0 hoop provides professional customizer workshops with an exceptional engineering foundation. We supply this heavy-duty 21-inch structural ring with an aggressive, wide 4.0-inch width footprint. Consequently, this exact geometry allows bike builders to establish clean tire proportions and mount a wide 130 mm tire smoothly. For example, it establishes a powerful stance that improves handling stability. Furthermore, it maintains absolute road safety under severe highway vibration stress.

Workshop Advantages of the Harley-Davidson Rim 21×4.0 Options

⚙️ We manufacture each structural Harley-Davidson Rim 21×4.0 component from high-strength carbon steel. This material features a robust 2.5 mm wall thickness to handle heavy load distribution safely. Additionally, we supply this specific variation in an untreated, uncoated industrial finish. Therefore, the bare metal surface provides perfect conditions for specialized workshop welding and precise grinding operations. Fabricators can easily lace, align, and true this 40-hole pattern with factory or aftermarket custom hubs. Once your custom build structural modifications are completed, the raw steel surface can be easily prepped for high-durability industrial powder coating, custom paint, or classic chrome plating.

Technical Specifications & Custom Vehicle Fitment

• ✅ Diameter: 21 inches

• ✅ Width: 4.0 inches

• ✅ Spoke holes: 40

• ✅ Material: High-quality steel

• ✅ Thickness: 2.5 mm

• ✅ Finish: Uncoated / raw (ready for custom finishing)

• ✅ Suitable tire width: 130 mm

• ✅ Compatibility: Harley-Davidson

• ✅ Manufacturer: Kovalcustom

• ✅ Included: Rim only (no spokes or hub)

KOVALCUSTOM Standards for Heavy Duty Wheel Building

🏭 In our specialized manufacturing workshop, we clearly understand your technical requirements. Cruising on a high-torque custom vehicle requires absolute wheel rigidity. Likewise, it demands maximum road safety. Therefore, we rigidly evaluate and test every single wide blank ring on industrial alignment fixtures. We guarantee perfect roundness before final packaging. As a result, our handmade components remain a reliable standard for custom motorcycle builders worldwide. If your comprehensive wheel build requires high-strength hardware, you can find premium fasteners in our custom spokes and nipples category. To double-check precise technical matching dimensions, you can always consult an online motorcycle tire and rim size guide. This step ensures proper tire bead seat mounting before final lacing or assembly.