Fincci
Fincci 20x4.0 Fat Tire Tube – 48mm Schrader Valve, Pack of 2 – Durable Butyl Rubber for Fat Tire Electric Bikes and 20-Inch Wheels20x4.0 Schrader Inner Tubes (Pack of 2)
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Fits 20-Inch Fat Tires
Designed specifically for 20 x 4.0-inch fat bike wheels, making it suitable for electric bikes and fat tire bicycles.
48mm Schrader Valve
Equipped with a standard car-type Schrader valve for easy inflation, compatible with most pumps. Includes plastic valve caps for added protection.
Durable Butyl Rubber Material
Crafted from high-quality butyl rubber, offering excellent air retention, puncture resistance, and long-lasting durability.
Lightweight Yet Reliable
Each tube weighs just 310 grams, providing the perfect balance between strength and minimal added weight for a smoother ride.
Trusted UK Brand
Fincci inner tubes are CE and ISO certified for safety and reliability. Each purchase is backed by full after-sales support and a 1-year warranty.
Shipping & Returns
Free US shipping on orders over $25. Orders ship within 1–2 business days. Standard delivery: 3–7 business days. Full shipping policy.
30-day returns. Item must be unused and in original packaging. Email us at help@fincci.bike to start a return — we'll sort it out fast. Full returns policy.
Compatibility
Check the second product image — it shows the exact tire size (diameter × width in inches and ETRTO mm). Match it with the size currently on your bike. Still not sure? See the Characteristics section below for full specs.
Product Specifications
| Wheel size | |
|---|---|
| Tyre width | |
| Equipment | |
| Valve |
