Fincci

Fincci 20 x 4.0 Fat Bike Inner Tubes – 48mm Presta Valve, Pack of 2 – Durable Butyl Rubber for Fat Tire Electric Bikes and 20-Inch Wheels

$19.91
Tax included. Shipping calculated at checkout.
4.5
bp-i204ap-2-jul24

style: Presta Valve
color: Black
size: 20 x 4.0

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 Presta Valve

Equipped with a standard Presta 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 manufacturer warranty.

Shipping & Returns

Free US shipping on orders over $25. Orders ship within 1–2 business days. Standard delivery: 5–8 business days via USPS or UPS. 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.

style: Presta Valve
color: Black
size: 20 x 4.0

Product Specifications

Wheel size 20
Tyre width 40
TPI 120
PSI 30-50
Anti-puncture layer Yes
Foldability Foldable
Cord material Aramid
Equipment Two Inner Tube
Valve Schrader