(2-Pack) 2.75/3.00-21" Inner Tubes 80/100-21 or 90/90-21 Heavy Duty Dirt Bike Inner Tubes, 2mm Thick, TR4 Valve, Fits HondaAfrica Twin CRF230, CRF250, CR250 Kawasaki KLR, KDX200 and More — Open-Box, 19% Off

Name: (2-Pack) 2.75/3.00-21" Inner Tubes 80/100-21 or 90/90-21 Heavy Duty Dirt Bike Inner Tubes, 2mm Thick, TR4 Valve, Fits HondaAfrica Twin CRF230, CRF250, CR250 Kawasaki KLR, KDX200 and More
Brand: GDHSWJ
SKU: awhd-us-b0fk1ygpb7
Price: 19.42 USD
Availability: InStock

Brand: GDHSWJ

Condition: Used - VeryGood

$19⁴²

$23⁹⁹

-19% Save $4⁵⁷

Updated: 34 days ago

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Description

Premium Material: Made from high-quality natural rubber, this 21 inch bike tube (2.75/3.00-21" / 80/100-21) delivers excellent elasticity and durability. The 2mm tube effectively absorbs shocks and bumps, making your dirt bike ride smoother on tracks, trails, and rough terrain.

Wide Compatibility: This 21 inch inner tube fits most 80/100-21, 2.75/3.00-21 dirt bike tires and is widely compatible with popular models such as Honda Africa Twin, CRF230L, CRF250L, CRF230, CRF250, CR250, XR650L Kawasaki KLR650, KLR250, KDX200, KDX250 Suzuki DR350, DR250S, DRZ400, DRZ250 Yamaha YZ450F, YZ125 and more. Perfect for most dirt bikes, providing riders with a reliable and versatile replacement.

Durable TR4 Valve Stem: Equipped with a TR4 straight metal valve stem, this 80/100-21 dirt bike inner tube provides a secure and airtight seal. The sturdy metal design resists bending and air leaks, ensuring long-lasting performance even during frequent tire changes or high-pressure rides.

Superior Air Retention & Waterproof: The natural rubber ensures excellent waterproof performance and maintains stable air pressure. This 21 inch inner tube reduces air loss, requiring less frequent inflation and providing reliable performance for 21 bike tire tubes and 21 bike tubes.

Safe & Stable: Provides stable support and shock absorption for off-road adventures. Perfect for dirt bike tube enthusiasts seeking 21" bike tubes with reliable performance on muddy, rocky, or uneven terrain, giving riders confidence in every ride.

【High quality】3.00 X 21"(90/90-21)dirt bike tube is made of natural rubber material, wear-resistant and durable, not easy to rust, high waterproof effect, heavy-duty pipe thickness of 2mm

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Product Details

SKU:: awhd-us-b0fk1ygpb7
Model:: 3.00-21" Inner Tubes
Country:: US
ASIN:: B0FK1YGPB7

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for GDHSWJ products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.