






🚀 Ride Bold, Ride Bulletproof – Never Miss a Beat on Any Terrain!
CALPALMY 26" x 4.0" fat tire inner tubes come in a 2-pack, made from premium heavy-duty butyl rubber for superior puncture resistance and durability. Designed with a universal 32mm Schrader valve, they fit tire widths from 3.5" to 4.0", perfect for electric, mountain, off-road, and beach cruiser bikes. These tubes offer enhanced shock absorption for a smoother, more stable ride across diverse terrains.





| Brand | CALPALMY |
| Valve Type | Schrader |
| Material | Butyl Rubber |
| Bike Type | Mountain Bike, Fat Bike |
| Wheel Size | 26 Inches |
| Item Diameter | 26 Inches |
| Item Width | 4 Inches |
| Compatible Tire Width Minimum | 3.5 Inches |
| Manufacturer | Calpalmy |
| Size | 26" x 4.0 |
| Compatible Tire Width Maximum | 4 Inches |
| Item Package Dimensions L x W x H | 9.96 x 6.93 x 3.15 inches |
| Package Weight | 1.16 Kilograms |
| Brand Name | CALPALMY |
| Model Name | 2pk-26x4 FatTubes |
| Color | Black |
| Suggested Users | unisex-adult |
| Number of Items | 2 |
| Style | Fit Width 3.50-4.0 |
| Included Components | 2 PACK 26x4" Bike Tubes |
| Sport Type | Cycling |
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