Part
Fat Tyre eBike Inner Tube
A replacement fat-bike inner tube for compatible 20 x 4 or 26 x 4 eBike tyre setups.
Key features
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Replacement tube: Useful to keep on hand for punctures, tyre changes and workshop repairs.
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Fat-tyre sizing: Made for common 20 x 4 and 26 x 4 fat eBike tyre setups.
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Workshop essential: Pairs with compatible fat eBike tyres during routine maintenance.
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Fitment check: Match tube size to the tyre sidewall before ordering or fitting.
Technical specifications
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Product type: Fat eBike inner tube
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Sizes: 20 x 4 or 26 x 4 options
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Use: Replacement tube for fat eBike tyres
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Compatibility: Match to tyre size printed on the sidewall
Check fitment before ordering
Fitment can depend on model year, connector, brake caliper, tyre size, rack mounts or controller setup. If you are unsure, contact Sun Chaser before checkout and we will help check the right part.
FAQ
How do I know which size I need?
Check the tyre size printed on the sidewall of your current tyre.
Does this include a tyre?
No. This is the inner tube only unless the product options state otherwise.
Can Sun Chaser fit it?
Yes, we can help with tube replacement and tyre fitting by appointment.
