1,Electric bicycle tire can run 20,000km warrantym 2,A good ... 4,CCC,ISOcertificates we are motorcycle tire,agricultural tire,electric bicycle tire and all kinds of rubber belts manufactuer with price ... and quickly delivery time, we have been in this line for many years,wemainly export to south america,africa and so ... need,including different patterns and specification. HY-001 Electric bicycle tire