Heavy Duty 20×3.0 E-Bike Tubes 20 x 3 Premium Quality Butyl Compatible with 20x 3.0-3.5 BMX, Road, City, Mountain, Electric Bicycle Fat Tire Tubes Schrader Valve 2-PCS

Price: $21.99
(as of Jun 22, 2026 14:01:31 UTC – Details)

Product description

Heavy Duty inner tube: 20×3.0/3.5 AV32MM (76/89-406)) Heavy duty bicycle replacement inner tube, Compatible with 20×3.0 20×3.25 20×3.30 20×3.5 fat tire tubes
HEAVY DUTY – Air Tightness: Using high elasticity and high quality butyl rubber and EPDM rubber, the thickness is increased by 40%, and the air tightness of the inner tube is increased by 200% than that of the ordinary butyl inner tube; After inflation, the tire can maintain a higher air pressure for 6-9 months, greatly reducing the inflation frequency. Good air tightness helps keep tire pressure stable, thus improving driving safety.
HEAVY DUTY- Ultra Durable: Our 20×3.0 heavy duty inner tubes have higher puncture resistance than ordinary inner tubes, and the thicker body can withstand more friction and wear, thus extending the service life of the tube, reducing replacement frequency and maintenance costs. And in long-term use.
Excellent shock absorption ability: The heavy, strong, highly durable butyl rubber made from these inner tubes is a perfect shock absorber to reduce vibration and eliminate the shock caused by bumps and rough surfaces on the road or pavement. Heavy Duty butyl rubber for maximum ride comfort – upgrade your ride experience
Universal fit for Mountain, Road, BMX, Electric, and City bikes: Designed specifically for 20-inch wheels, this 20″ heavy duty fat bike tube is the perfect spare or upgrade for junior mountain bikes (MTB), e bikes, BMX freestyle, city commuters, and folding bikes. Whether tackling rugged trails or smooth roads, it delivers reliable performance across all riding styles.
Package Includes: 2 pcs 20 x 3.0/3.5 AV32mm Schrader Valve heavy duty bike tubes.
Tip: Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects.
Installation: 20×3.0/3.5 bicycle heavy duty replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct.

Product summary

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