Continental 700c Bicycle Tube, 28/47 42mm Presta Valve
Those fancy new tires you bought aren’t worth much without a great set of inner tubes to keep them inflated. Put the Continental 26″ presta valve tubes in your deep profile rims to shed some grams and keep the air in your tires. Unitube system allows greater compatibility with more tires sizes. Seamless construction eliminates weak points, Mold-cured and vulcanized for uniform roundness and improved reliability at the valve stem insertion. Every tube must pass 100% quality control inspection 42mm Presta valve has a removable valve core.
Product Features
- PREMIUM INNER TUBES – Preferred by champions and riders worldwide
- VULCANIZED TUBES- All Continental Tubes are seamless and mold cured to ensure uniform roundness and better reliability at the valve stem.
- QUALITY TESTED- Every Continental Tube passes a stringent 100% quality control inspection.
- UNITUBE- Continentals Unitube system allows greater compatibility with more tire sizes and less tubes.
- REMOVABLE VALVE CORES – Useful for adding extenders or using Revo Sealant.
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Loose valve cores = major pain I ordered two of these for use with the . These have removable valve cores, which is at best a mixed blessing. I understand that in principle this is a good thing, at least for people who wish to inject sealant and such, but when the tires are assembled, the assumption should be that at least 80% of riders will never want to remove the cores. The cores should instead be…
Decent Tubes at a Good Price. The tubes are well made especially around the valve stem area where they are bonded to the tube, I have had zero problems and they hold the pressure as you would expect.At first after reading some reviews I can understand why some would be hesitant about these tubes, kind of got me wondering anyway.All I can say is from my experience Continental makes good products, sure I don’t like the fact these are manufactured in China and perhaps that can lead to quality issues, it…
Was expecting more from Continental. Turns out it’s terrible quality. Within 3 days of having my previous inner tube replaced by this brand new Continental, it ruptured. Not a puncture or a hole, nope, a big tear in the inner tube. And no, there was nothing that penetrated the tube. It was a spontaneous rupture. Looks like quality control didn’t do its job at Continental.Did buy 2 of these inner tubes but I’m not going to use the second one. Worst quality I’ve ever seen. Have seen…