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Product details
Sun ChaserPart
A 20 x 4 all-terrain fat eBike tyre for riders wanting dependable grip, comfort and mixed-surface performance.
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.
Will this fit any 20 inch bike?
No. It is for compatible fat-bike rims and frames with enough tyre clearance.
Does it include a tube?
No. Order a matching tube separately if needed.
Can Sun Chaser fit it?
Yes, tyre fitting is available by appointment.
Confirm before publishing
Draft fitment: fat-tyre eBikes
20x4 fat-tyre bikes - confirm exact tyre size
26x4 fat-tyre bikes - where the selected option matches
Sun Chaser support
Clear advice, local support, test rides and parts help should sit beside every product decision.
Ask about fit, carrying needs, compliance, accessories and real-world use before choosing.
Compare comfort, handling, access and ride feel before you commit.
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