Schraeder valve. Fits all types of 26" bikes. 26" X 1.75/2.125 size.

Wheel Size: 26 Inches. Bike Type: Mountain Bike. Material: Rubber. Valve Type: Schrader. Brand: Schwinn. Date First Available: February 29, 2012. Best Sellers Rank: #5,114 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 6,410 ratings 4.5 out of 5 stars. : B0051JQE3W. Size: ?26-Inch x 1.75-Inch-2.125-Inch. Included Components: ?bicycle tube. Style: ?Standard. Part Number: ?SW75304A-6. Manufacturer: ?Pacific Cycle, Inc. Suggested Users: ?unisex-adult. Material: ?Rubber. Color: ?Black. Model Name: ?Schwinn Replacement Bike Inner Tube. Warranty Description: ?limited. Country of Origin: ?China. Brand Name: ?Schwinn. Package Weight: ?0.19 Kilograms. Item Package Dimensions L x W x H: ?5.47 x 3.78 x 1.46 inches.