





🚴♂️ Keep your ride unstoppable with Schwinn’s rugged inner tube!
The Schwinn Replacement Bike Tire Tube is engineered for 20-inch BMX and mountain bikes, featuring a durable rubber build and standard Schrader valve for easy inflation. Its puncture-resistant design and simple installation make it an essential upgrade for riders seeking reliability and quick repairs, all backed by a one-year limited warranty.


| Brand | Schwinn |
| Valve Type | Schrader |
| Material | Rubber |
| Bike Type | BMX Bike |
| Wheel Size | 20 Inches |
| Item Diameter | 20 Inches |
| UPC | 038675026797 038675530607 |
| Global Trade Identification Number | 00038675026797 |
| Manufacturer | Schwinn |
| Size | 20 x 1.75 - 2.125 Inch |
| Item Package Dimensions L x W x H | 4.5 x 2.3 x 2.1 inches |
| Package Weight | 0.16 Kilograms |
| Item Dimensions LxWxH | 2.1 x 2.3 x 4.5 inches |
| Brand Name | Schwinn |
| Warranty Description | Limited |
| Model Name | Replacement Tube |
| Color | Black |
| Part Number | SW77790-12 |
| Style | Standard |
| Included Components | Schrader valve |
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