Name: FAT Bike Inner Tube 20 x 4.0 to 4.25 Schrader Valve & BALDY'S TYRE LEVER
Brand: Baldwins
SKU: 622171817
Price: 25.95 USD
Availability: InStock
Rating: 4.1 (10 reviews)

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

🚴‍♂️ Ride Ready, Leak Proof, and Trail Tough – Don’t Get Left Deflated!

EFFORTLESS INFLATION - 33mm Schrader valve compatible with all pump types and CO2 cartridges.
COMPACT TRAVEL READY - Flat-packed design fits easily in saddlebags or backpacks for on-the-go fixes.
BONUS TYRE LEVER INCLUDED - Simplifies tube installation—never get stuck on the trail again.
PREMIUM BUTYL RUBBER DURABILITY - Elastic, airtight material ensures zero leaks and long-lasting reliability.
UNIVERSAL FAT BIKE COMPATIBILITY - Fits 20" x 4.0 to 4.25" tires from top brands like Schwalbe & Continental.

Baldwins FAT Bike Inner Tube is engineered from premium butyl rubber for airtight durability, designed to fit fat bike tires sized 20" x 4.0 to 4.25". Featuring a 33mm Schrader valve for easy inflation with any pump or CO2 cartridge, it includes a Baldy's tyre lever for hassle-free installation. Compact and reliable, this tube is a must-have for serious fat bike riders seeking dependable performance and peace of mind on every ride.

Specifications

ASIN	B0D1ND9PNT
Best Sellers Rank	3,378 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 35 in Cycling Tubes
Bike Type	Fat Bike/E-Bike/Delivery Bike
Brand	Baldwins
Brand Name	Baldwins
Compatible Tire Width Maximum	4.25 Inches
Compatible Tire Width Minimum	4 Inches
Country Of Origin	China
Customer Reviews	4.4 out of 5 stars 223 Reviews
Included Components	1x Inner Tube, Fitting advice sheet
Item Diameter	20 Inches
Item Width	4 Inches
Item diameter	20 Inches
Item width	4 Inches
Manufacturer	Baldwins
Manufacturer Part Number	20A-XXL
Manufacturer Warranty Description	Standard
Material	Butyl Rubber
Material Type	Butyl Rubber
Model Number	20A-XXL
Size	508 x 102-108 mm
Valve Length	33 Millimetres
Valve Type	Schrader
Valve type	Schrader
Wheel Size	20 Inches
Wheel size	20 Inches

Reviews

C**L

Innertubes

Very happy, brought 2, 1 as a spare tested it out, fit perfect, quality good, value for money would buy again

7.04.2026

I**.

Nice

Nice and excellent

18.05.2026

P**E

Inner tube

Not much you can say about an inner. It fits well. Good value, quality and fast delivery.

5.03.2026

M**.

Fat inner tube.

Good quality, well packaged, despatched promptly. Its OK. Can't get over excited about an inner tube.

13.05.2025

A**N

Great

3.06.2026

T**S

Inner tube

Good product mounted in a 20x4.0 tyre without a problem.

27.04.2026

P**N

As described

Perfect! Thanks

13.03.2026

G**G

Poor quality

Puncture again within one day. Not fit for purpose.

25.04.2026

M**I

شكرًا لك

First experience, it seems very good

22.01.2026

W**E

Cheap for a reason

Didn't last at all, but cheap pay the price later

8.02.2026

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Are the products genuine and authentic?+

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$25.95

Duties & taxes included

In stock

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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FAT Bike Inner Tube 20 x 4.0 to 4.25 Schrader Valve & BALDY'S TYRE LEVER

Details

Details

Description

Specifications

Reviews

Common Questions