The inner tube of mountain bike is 1.75/2.125/ S standard 26 inch

Mountain bike bicycle 26 inch inner tube 26 inch inner tube 1.95 2.125 2.25 inch inner tube Good adaptability, good quality, 1.95-2, 25 caliber 26 inch bicycle can be used.

LUTA 26 \"inner tube:

Return promise: if you are not satisfied with the goods received, we provide \"no reason to return seven days\" service, from the date of receipt goods, if you have not satisfied within 7 days, please contact our customer service, as long as not affect the secondary sales of goods, can enjoy \"seven days without reason return\" service, due to quality problem, we bear the freight.
 Return and exchange rules:
１ Please check the goods carefully at the first time when you are not satisfied with the goods. If you have any questions, please contact our customer service staff as soon as possible.
２ Goods damaged due to personal reasons shall not be returned or replaced
3 You will bear the postage for the return or replacement of goods due to personal reasons.
４ Please do not put the return freight and price difference in the package in cash so as not to cause you unnecessary loss.