Product details
Sun ChaserKeep your fat tyre e-bike ride-ready with a durable replacement inner tube designed for everyday maintenance and repair. Suitable for fat tyre e-bikes, this tube is available in 20x4 and 26x4 sizes and features a reliable Schrader valve for easy inflation with standard bike pumps.
Built from thickened butyl rubber, it offers dependable air retention and added resistance against punctures. Whether you are replacing a damaged tube or keeping a spare on hand, this is a practical essential for fat tyre e-bike owners.
At Sun Chaser, we support riders through every stage of ownership with quality parts that suit real riding needs.
Key Features:
Compatibility: Suitable for all fat bike and fat tyre e-bike brands from 20 x 3 to 20 x 5 tyres.
Sizes Available: 20x4 and 26x4 options
Durability: Thickened butyl rubber construction for reliable performance
Puncture Resistance: Built to help reduce the risk of flats
Valve Type: Schrader valve for simple inflation
Confirm before publishing
Draft fitment: 20x4 or 26x4 fat tyres
20x4 fat-tyre bikes - confirm valve and tyre size
26x4 fat-tyre bikes - confirm valve and tyre size
Sun Chaser support
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Local support for servicing, replacement parts and compatibility questions.
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