Crumbs
Product Images
Description
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.
Features:
- 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
- By far the cheapest way of improving the performance and overall feel of your bike!
- 48mm valves
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Specifications
Wheel Size: 700C/29" (ISO 622) | |
Tube Valve Length: 48 mm | |
Tube Valve Type: Smooth Presta | |
Tube Type: Latex | |
Road - 700 x 24-34mm | Tube Valve Length: 48 mm |
Mfg PartNum: 80015 | |
Tube Width: 24-34mm | |
Cross/Gravel - 700 x 33-42mm | Mfg PartNum: 80016 |
Tube Valve Length: 48 mm | |
Tube Width: 33-42mm |
Mechanic's Corner
Articles will open in new tab.

