Your cart is empty.
Your cart is empty.Lansing M.
2025-08-23 16:42:32
I was always stuck buying heavy butyl tubes because 99% of TPU tubes *don't* have removeable valve cores, and the only extenders I've seen required removeable valves. NO MORE! These work on non-removeable valve stems, so now I can use TPU tubes with my 60mm/80mm wheels!! SO easy to install, too, and they actually hold air. Wow.
Omri
2025-08-20 10:17:05
I had some short-stem continental tubes I wanted to use with my new bikes, and hence, I bought the extender. It didn't matter what I did; it never worked. I went to the bike store, and they said only a continental extender works with continental.
Customer
2025-06-25 10:56:19
If ever you have to make a road repair replacing a tube with too short of a valve stem on these new deep dish rims these can be used to extend the stem so it can be pumped up,,,,,,
Ernesto
2025-05-15 10:36:02
The extender fit on the existing stem without issue. The tool included to remove the valve worked great. The issue was when I installed the existing valve on the extender, the fit was so tight that it did not allow air to pass through. I could get some air into the tube from the pump, but when I pressed the valve to release air, nothing would come out. I tried it with two different inner tubes (i.e., two different valves) and both valve extenders and had the same issue with all extenders. I
Sulli24
2025-04-20 12:37:33
I wanted to like this extender and tried it on my bike for the first time to avoid having to throw away some tubes that were too short for my new rims. The extender snapped almost immediately after mounting it successfully with my tube back in my tire. A piece of the extender was stuck rattling around my rim and it took a great deal of fiddling with various tools and careful jostling to miraculously work it out through the valve hole of the rim.
billyboy
2025-03-16 12:53:07
they are incorrect thread for the pesto valve insert. if i had not bought so long ago before i tried to use then i would have returned, as not usable.
DeniseNYC
2025-03-09 16:51:38
Had to use teflon tape or it leaked the air
Marcin
2025-02-27 17:37:37
Tried to use it to extend the SLIMB Self-Sealing Smart Tube valve, but the thread sizes don't match :(
Robert
2025-02-20 11:13:37
The product looks like it is built for sturdy use and took about a week to arrive.
Tomás M.
2025-02-17 14:28:05
excelente producto y entrega oportuna
Recommended Products