Challenge Latex Gravel Inner Tube 29-38mm

Regular price $29.99 includes GST
Please Note

If you are ordering - Bikes - online, please call us to discuss delivery instructions before completing your purchase. Please be aware that bikes cannot be shipped directly to customers in their original packaging; however, we can arrange for them to be on-shipped once prepared. Additionally, please note that an assembly fee applies.

Need help choosing the right size?

Read our guide or get in touch

Challenge produces the only seamless 'one-piece' latex inner tubes on the market providing a smooth, balanced ride with no pucker or bump like those found on other tubes. Latex tubes are lighter, thinner and more flexible than a butyl tube, increasing your comfort, lowering your rolling resistance, and helping to prevent flats. The tube also includes a removable core Presta valve making them compatible with both inline and external valve extenders.

  • The only Seamless ‘one-piece’ latex inner tube on the market
  • Seamless & smooth, no bumps at the valve,
  • No “out of round, unbalanced” wheel
  • Improves rolling resistance and comfort
  • Strong and extremely elastic, thus very reliable
  • Improves resistance to punctures
  • Is lighter weight than standard butyl and some superlight butyl tubes
  • Has a two-piece removable valve core for valve extender use
  • Two sizes: for Road/wider Road 19-28mm and for wider Road/Adventure 29-38mm
  • By far the cheapest way of improving the performance and overall feel of your bike!

We use a premium delivery service to deliver all of our bikes to ensure they arrive in the best possible condition. Bicycles from a different warehouse so may arrive separately to any other items ordered. A signature is required to confirm proof of delivery.

All products are sourced from official importers and covered by manufacturers warranty. If you do need to send items back to us please make sure that you retain proof of postage in the event that it is needed.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.