Our products are backed by a 100% satisfaction guarantee. If you have any concerns, contact us through 's messaging centre and we'll do whatever it takes to make sure your experience meets or exceeds expectations!. All 20in Bike Types Covered - User-friendly tube system is suitable for bike sizes from kids bicycles to mountain bikes and beach cruisers or bmx. Schrader Auto Valve – The reinforced rubber base and extremely robust 37mm Schrader AV Valve prevents shearing off. Reliable Tested Material – Resistant to puncture, thicker walls retain air longer and prevent high pressure blow outs thanks to mould cured rubber. Complete Kit - The bike tube set contains two butyl rubber tubes and two tire levers for a fast and easy replacement process.Wheel Size: 24 Inches. Bike Type: Cruiser Bike, Kids Bike, MTB, City Bike, Trail Bike. Material: Butyl Rubber. Valve Type: Schrader. Brand: Ultraverse. Date First Available: September 15, 2020. Best Sellers Rank: #30,603 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 209 ratings 4.4 out of 5 stars. : B08HZFTD8H. Sport Type: ?Cycling. Size: ?24'' x 1.75/2.125. Included Components: ?Instructions, 2 inner tubes, 2 bike levers. Part Number: ?101. Manufacturer: ?ULTRAVERSE. Suggested Users: ?unisex-adult. Material: ?Butyl Rubber. Model Name: ?ULTRV24SCHRADER. Warranty Description: ?Warranty covers defects in workmanship and materials for all parts of the product. Brand Name: ?Ultraverse. Package Weight: ?0.43 Kilograms. Item Package Dimensions L x W x H: ?6.06 x 4.37 x 2.64 inches.