How long should my presta valve be

That is why we have created the below valve length to the rim depth chart. We would recommend that you always have spares of the correct size so as to save yourself from the stress as mentioned earlier. It also means if the worst does happen you can phone round bike shops or order valves on the internet knowing that they will be the ones that you need. Now you know the mysteries of tire valves you should have no problems with making sure you are running the correct valves for your rim depth.

Now go out and ride your bike. What Length of Valve do I Need? Recommend Valve length you should choose for your wheels Rim Depth Valve Length Needed 35mm 55mm 40mm 55mm 45mm 60mm 50mm 60 — 70mm 55mm 70 — 80mm 86mm mm Tips for Valves Make sure you keep a valve tool in your ride tool pocket and one in your kit at home.

For the valve tool at home wrap it in a bit of electrical tape with a small tail coming off it. It will now be a lot easier to find. Asked 9 years, 3 months ago. Active 1 year, 9 months ago.

Viewed 23k times. Improve this question. Add a comment. Active Oldest Votes. Hope this helps! Improve this answer. Agree, make sure "comfortable inflation" is with all your pumps some need more stem. Roll with a stem sized for your rim, carry a spare that will work for you and your buddy.

If you are really nice, also carry a valve extender. But mostly an over-long stem just looks ugly. I have the same question. Robert Robert 1. Welcome to SE - This is literally a "me too", so try reading the other answers and applying them to your situation. As per the other answers, you want enough valve to allow any of your pumps to work. And anything more than that is unnecessary. At a guess - 65mm is about your minimum but it depends on the rim and the tube valve stem, and your pumps.

Conversely fitting a tube wider than necessary can be tricky and might cause the tyre not to seat properly. Consider yourself warned. Sign up for our newsletter Newsletter. Secondary menu. The Cyclist guide to buying the right inner tube.

Joseph Delves 24 Jul How to find the right size inner tube See related. Inner tubes can be performance upgrades too. Best tubeless road tyres Cyclist's guide to road bike tubeless tyres video. What's your correct tyre pressure? Watch: How to change a tyre and inner tube without levers like a pro.

Tour de France Everything you need to know. Video of Change an inner tube like a pro. Read more about: Inner tubes.