Aluminum Alloy Double-Wall Bicycle Rim, 20x4.0 Inch, Presta Valve, 12G Spokes Compatible, 36 Holes, for Fat Tire Bikes and Snow Bikes, Black
Product details
| Management number | 221669609 | Release Date | 2026/05/03 | List Price | US$58.00 | Model Number | 221669609 | ||
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This aluminum alloy double-wall bicycle rim is engineered for fat tire bikes and snow bikes, offering exceptional durability and performance in challenging terrain. The 20x4.0 inch rim features robust double-wall construction that provides superior strength while maintaining a reasonable weight, making it ideal for riders who demand reliability in extreme conditions. With 36 spoke holes and compatibility with 12G spokes, this rim ensures optimal spoke tension distribution and wheel stability. The Presta valve hole configuration accommodates high-performance tube systems commonly used in fat bike applications. The double-wall design enhances impact resistance, helping to prevent dents and damage when riding over rocks, roots, and rough trails. Whether you're conquering snowy landscapes or sandy beaches, this rim delivers the structural integrity needed for wide 4.0 inch tires. The black finish offers a sleek appearance that complements most bike builds while the aluminum alloy construction resists corrosion for long-lasting performance season after season.
- DOUBLE-WALL CONSTRUCTION: Made from durable aluminum alloy with double-wall design for enhanced strength and impact resistance, providing superior performance for demanding riding conditions
- SIZE AND SPECIFICATIONS: 20-inch diameter rim with 4.0-inch width (8cm wide), featuring 36 spoke holes for optimal wheel strength and stability
- FAT TIRE COMPATIBILITY: The bicycle rims wide is 8cm, it is specifically designed for fat tire bikes and snow bikes, compatible with 20" x 4.0 tires for all-terrain and winter riding adventures
- PRESTA VALVE SYSTEM: Equipped with Presta valve holes for easy inflation and deflation, compatible with 12G spokes for reliable wheel building
- VERSATILE APPLICATION: Ideal replacement or upgrade rim for fat bikes, snow bikes, and other wide-tire bicycles requiring robust 20-inch wheel components
- Package include:1 PC 20 x4.0 rim (Exclude the hub, spoke and tire)
| UPC | 730763216591 |
|---|---|
| Size | 20x4.0 |
| Color | Black |
| Seasons | All Seasons |
| Rim Size | 4 Inches |
| Rim Width | 8 Centimeters |
| Brand Name | NULKOMMA |
| Load Index | 36.0 |
| Wheel Size | 20 Inches |
| Item Weight | 1000 Grams |
| Manufacturer | Ruimanbo |
| Item Diameter | 20 Inches |
| Material Type | Aluminum |
| Exterior Finish | Black Anodized Aluminum |
| Wheel Backspacing | 4 Inches |
| Automotive Fit Type | Universal Fit |
| Included Components | 1x Double-wall Rim, Installation Manual |
| Pitch Circle Diameter | 8 Centimeters |
| Manufacturer Part Number | Fat20-36h-4.0 |
| OEM Equivalent Part Number | 20x4.0 |
| Compatible with Vehicle Type | Fat Tire Bikes, Snow Bikes |
| Manufacturer Warranty Description | 1 year |
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