yes, i do this all the time. in both my road bike and mtn bike. i raced six races in cactus country with no flats. could be luck... i did see where needles went through and was sealed.Linga115 said:anyone ever inject stans sealant into a regular tube. my commuter tires popped and i thought it would be a pretty good idea since i already got a hole in the tube. any suggestions? stories?