Alloy Bicycle Tube Presta Valve Extenders (2 Pack) 20mm-60mm for MBP Bikes Review

These valve extenders fit well. I haven't had any leak issues in almost a year of use and without using thread tape. The bad reviews seem to come from users who don't understand that these extensions work with removable cores. You must remove the valve core from the tube, install the extension, and then reinsert the valve core into the extension.

I was really worried when I read half the negative reviews on here but when I got the valves a lot of people just weren't sure how to install them. You will need to remove and replace the valve core by sliding it onto the narrow end of the rubber gasketed extension. Then you put the valve core back on the tip and hey presto, done. If they don't seem to be working properly at first glance, you may not be doing it right. Haven't had them long enough to see if they hold air well but first…

First, there are a lot of 1 star reviews from idiots who don't understand the product they are buying. No, you can't screw it onto the valve core because (most) valve expanders work differently! If you know what you are buying, the product will work well. In my case there are no leaks even without lube or teflon tape. When ordering, please note that the specified size only refers to the visible part of the extension. Contrary to the product description, the total length including the threaded…