26/27.5/29 Inch Bike

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26/27.5/29 Inch Bike Tube,Presta Valve 48MM Mountain Bike Inner Tube (4 Pack)
Product Description
High-Quality Rubber Material: Different from ordinary inner tubes, we use 60% high butyl rubber. The air tightness of this high-quality rubber is 8 times that of natural rubber, and it is not easy to break due to temperature changes. The conventional sidewall thickness is 0.8~0.95MM, but our sidewall thickness is 1.1~1.2MM, which is thicker than the sidewall on the market and is more puncture resistant
Various Sizes:29x1.75-2.3; A/V Scharder Valve 35mm or F/V Presta Valve 48mm; 29 means our bike tubes fit 29” wheel (pls kindly confirm that your bike tire is suitable before you buy), width between 1.75-2.3 tire. Standard 35mm schrader valve and 48mm presta valve suitable for most mtb inner tubes
Vulcanized Tubes: Each of our inner tubes have passed a strict 100% quality control inspection. And all tubes are round cured to ensure uniform roundness and better reliability. After explosion-proof and inflation tests, our quality control can give you 100% peace of mind
Design: The exquisite carton contains four inner tubes for easy replacement and storage. T are no other products of inferior quality as gifts, and all the costs are spent on the products you actually buy
Outstanding Inner Tube & Worry-free Purchase: If you have any questions or dislike our mountain bike inner tube for any reason, please do not hesitate to contact us. will provide you with a full refund or send you a replacement to provide you with the most satisfactory solution

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