GDHSWJ 275-300-21 inner tube for a smooth ride and reliable air.
GDHSWJ 80/100-21 compatibility enables versatile dirt bike replacements.
GDHSWJ TR4 valve stem provides a secure airtight seal.
GDHSWJ waterproof air retention helps maintain stable tire pressure.
GDHSWJ durable natural rubber material resists wear on rough trails.
GDHSWJ off-road absorption boosts stability on muddy tracks.
GDHSWJ wide compatibility supports many popular dirt bike models.
GDHSWJ 275-300-21 inner tube for a smooth ride and reliable air.
GDHSWJ 80/100-21 compatibility enables versatile dirt bike replacements.
GDHSWJ TR4 valve stem provides a secure airtight seal.
GDHSWJ waterproof air retention helps maintain stable tire pressure.
GDHSWJ durable natural rubber material resists wear on rough trails.
GDHSWJ off-road absorption boosts stability on muddy tracks.
GDHSWJ wide compatibility supports many popular dirt bike models.

GDHSWJ 2-Pack 21" Dirt Bike Inner Tubes 2.75/3.00-21 | TR4 Valve | Fits Honda Africa Twin, KLR, KDX

Enhance your dirt bike setup with the GDHSWJ 2-Pack 21" inner tubes These 21 inch inner tubes...
Vendor: GDHSWJ
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£38.84
£38.84
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GDHSWJ 275-300-21 inner tube for a smooth ride and reliable air.

GDHSWJ 2-Pack 21" Dirt Bike Inner Tubes 2.75/3.00-21 | TR4 Valve | Fits Honda Africa Twin, KLR, KDX

£38.84
GDHSWJ 275-300-21 inner tube for a smooth ride and reliable air.
GDHSWJ 80/100-21 compatibility enables versatile dirt bike replacements.
GDHSWJ TR4 valve stem provides a secure airtight seal.
GDHSWJ waterproof air retention helps maintain stable tire pressure.
GDHSWJ durable natural rubber material resists wear on rough trails.
GDHSWJ off-road absorption boosts stability on muddy tracks.
GDHSWJ wide compatibility supports many popular dirt bike models.

GDHSWJ 2-Pack 21" Dirt Bike Inner Tubes 2.75/3.00-21 | TR4 Valve | Fits Honda Africa Twin, KLR, KDX

£38.84
Description
Description
x

Enhance your dirt bike setup with the GDHSWJ 2-Pack 21" inner tubes

These 21 inch inner tubes are built for riders who want dependable performance on tracks, trails, and rough terrain. The set features tubes sized 2.75/3.00-21 with a thick 2mm wall and a sturdy TR4 valve. Crafted from natural rubber, they combine elasticity with durability to help absorb shocks and keep your ride steady through uneven surfaces.

With a focus on real-world use, the GDHSWJ tubes offer a balance of reliability and versatility. They’re designed to fit a wide range of dirt bike tires and popular models, giving riders a practical replacement option when you need to refresh your setup before the next ride.

Key features

  • Premium Material: natural rubber delivers strong elasticity and durability for everyday off-road use.
  • 2mm Thick Wall: helps absorb bumps and vibrations for a smoother ride on trails.
  • TR4 Valve Stem: straight metal stem provides a secure, airtight seal that resists bending.
  • Waterproof & Air Retention: maintains stable pressure, reducing the frequency of inflation between sessions.
  • Wide Compatibility: fits most 80/100-21 and 2.75/3.00-21 dirt bike tires and numerous popular models.

What you can expect in real-world use

  • Enhanced ride feel on muddy, rocky, or uneven terrain thanks to reliable pressure and shock absorption.
  • Easy replacement process that supports regular maintenance and quick tire swaps during trips.
  • Durable construction designed to withstand frequent inflation and deflation cycles during off-road use.
  • Consistent performance across a variety of dirt bike setups, giving riders confidence on diverse trails.

Compatibility snapshot

Ideal for bikes in the Honda Africa Twin line, CRF230/CRF250 family, CR250, XR650L, Kawasaki KLR series, KLR650/KLR250, KDX200/KDX250, Suzuki DR-series, YZ models, and more. The 21 inch size and compatible tire ranges cover many popular dirt bikes for riders who want reliable replacements without a custom order.

Included in the 2-pack: two tubes ready to install. These inner tubes are designed to pair with 21" dirt bike tires in the specified ranges, offering a practical, ready-to-use option for your next ride.

FAQ

Q: What bikes are compatible with the GDHSWJ 2-Pack 21" inner tubes?

A: Designed for 80/100-21 and 2.75/3.00-21 tires; compatible with many popular dirt bike models. Always verify your tire size before purchase.

Q: What maintenance benefits does the TR4 valve provide?

A: TR4 valve helps secure the seal and minimize air leaks for stable pressure between rides.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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