Specification BikeType : Cruiser Bike BikeType1 : Fat Bike BikeType2 : Mountain Bike Brand : Steerling Tire Co. BulletPoint1 : 20x4 INNER TUBE PACK REPLACEMENT: Fits most 20" fat tire bicycle. Check the dimensions on the tire walls and make sure is between 20x3.5 and 20x4.0. BulletPoint2 : [2-Pack] HEAVY DUTY INNER TUBEs: Increased thickness to 2.00mm section. Made with premium 100% natural rubber. Built for those who go the extra mile, you’ll know it’s different the second you feel the heft of this 20x4 fat tire tube in your hands. BulletPoint3 : UNIVERSAL SCHADER VALVE: User friendly with common standard 32mm Schrader valve, our inner tube kit has two tire levers which allow for quick inflation and deflation, making tire maintenance a breeze for riders of all skill levels. BulletPoint4 : ADDS COMFORT TO YOUR RIDE: Engineered with 60% thicker rubber than typical tubes, ours dampens vibration and impact at the source. You’ll experience greater stability, reduced bounce, and critical protection where it matters most. BulletPoint5 : FITS A FAT BIKE: Fits most fat tire bikes with 20'' tires between 3.5'' to 4.0'' wide. 20 4.0 fat tire inner tube for ebike replacement with 2 levers included. Color : Black ExternallyAssignedProductIdentifier : 4026495877039 ExternallyAssignedProductIdentifier1 : 860012413454 ExternallyAssignedProductIdentifier2 : 0860012413454 ExternallyAssignedProductIdentifier3 : 0047853671933 ExternallyAssignedProductIdentifier4 : 0047853657463 ExternallyAssignedProductIdentifier5 : 00047853671933 FitType : Universal Fit GpsrSafetyAttestation : 1 ImportDesignation : Made in the USA or Imported IncludedComponents : Sconosciuto IncludedComponents1 : 2 Inner Tubes IncludedComponents2 : 2 Tire Levers ItemDisplayDimensions_Height : 10 centimeters ItemDisplayDimensions_Length : 10 centimeters ItemDisplayDimensions_Width : 10 centimeters ItemDisplayWeight : 0.2 kilograms ItemName : 20x4.0 Fat tire Tube (2 Pack) - Heavy Duty Replacement for E-Bikes with 20x4.0 Fat tire Wheels. Schrader Valve with 2 Tire Levers Included. Inner Tube for 20 inch Ebike Electric Bicycle ItemPackageDimensions_Height : 28.2 centimeters ItemPackageDimensions_Length : 15.3 centimeters ItemPackageDimensions_Width : 17.3 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : bike-tubes ItemWidth : 45 inches Manufacturer : Steerling Tire Co. Material : Butyl Rubber ModelName : 20x4.0_HD ModelNumber : 1402854700 NumberOfItems : 52 PackageLevel : unit PartNumber : 40LC_Noir_700 x 40C ProductDescription : Upgrade your electric bike or fat tire bicycle with this ultra-durable 20 x 4.0 fat tire tube designed for unmatched performance and compatibility. Whether you're riding a 20-inch fat tire e-bike or traditional fat tire bike, this 20 x 4 fat tire tube delivers the reliability and toughness you demand. Engineered for superior puncture resistance, the 20x4.0 fat tire tube puncture proof construction ensures smoother rides across rugged terrain, sand, snow, and urban streets. Compatible with a wide range of fat tire configurations, including 20x4, 20 x 4.0, and 20 inch fat tire bikes, this tube also fits seamlessly with a variety of 20-inch and 26-inch fat tire models. Featuring a robust TR4 valve, this 20 x 4 bicycle inner tube is designed for high air retention, minimizing the need for frequent inflation. The heavy-duty design makes it an excellent choice for big inner 20-inch and 26 x 4 inch fat tire inner tube formats. Whether you need a bike tube 20 x 4.0 fat tire for your everyday commute or off-road adventure, this tube is the ideal replacement. It also serves as a reliable alternative for 26 x 4 fat tire e-bike inner tubes, offering cross-compatibility with 20x4 bike tires, 20x3.0 bike tubes, and 20x3 bike tubes. Its universal fit supports 20” bike tubes, 20 inch tire tubes, and other bike tubes 20 inch, enhancing its versatility. Tested for durability in extreme conditions, this fat bike tube pairs well with 20x4.0 tires, 20x4 ebike tires, and e-bike tires 20x4.0, ensuring your ride remains uninterrupted. With easy installation, long-lasting elasticity, and reinforced seams, this 20 bike tire tube is the go-to choice for riders seeking a hassle-free upgrade. Discover the all-in-one solution with our 20 inch tubes for bikes, purpose-built for speed, traction, and confidence. Ideal For: Riders of electric fat tire bikes including 20 x 4.0 and 26 x 4.0 formats Fits a wide range of models needing bike tubes 20 inch and tubes for bikes Don't settle for less — choose a bike tube that matches the performance of your ride. Whether you're upgrading or replacing, this 20 x 4.0 fat tire tube is your rugged, ready-for-anything partner on the trail or the road. ProductSiteLaunchDate : 2025-05-12T07:00:00Z Size : 20"x4.0 StreetDate : 2023-12-29T00:00:01Z Style : Heavy Duty SupplierDeclaredDgHzRegulation : not_applicable TargetAudience : No TensileStrength : 70 pounds_per_square_inch UnspscCode : 25172500 ValveType : Schrader WarrantyDescription : 90 Days WarrantyType : Limited