Bike Valve Stem Length
This size specific approach goes a long way to getting you set up with the correct stem length providing you ve chosen the right size frame another area where a bike fit comes in useful.
Bike valve stem length. These screw onto the valve and can add enough extra length to fit the deepest aero wheels. There s a range of lengths available. Continental quality long valve inner tube from wiggle for 5 99 7 00 inner tube material. Dependent upon your bicycle fanaticism a discussion on how to choose a suitable valve length to fit your rim well could be brief or it could last for pages.
For those wheelsets measuring 35 45mm a 60mm valve stem will normally be long enough while anything taller than 50mm demands an 80mm valve stem. Unlike a schrader the system doesn t use a check valve it seals entirely based on pressure in the tube or tire. It might be even more fun if you have gone tubeless trying to find 80mm tubeless valves is fantastic fun when you are pushed for time. Stem length will vary with the design of the bike.
Therefore as we are unaware of your current position we will do our best to meet everyone somewhere in the middle. I always assumed the longer valve stems were to allow the use of deeper aero wheels. My friend s local bike shop stocks inner rubes that come in 42mm length. Active 5 months ago.
Zipp for example makes. If your wheels are even deeper than the longest valve you can find you can buy valve extenders to add length to your valve. Generally speaking stem lengths on road bikes vary from 80 to 140mm with 100 to 110mm perhaps the most common sizes. You then have a hectic morning trying to find tubes with the correct length valve or valve extenders to make tubes you already have fit.
Ask question asked 7 years 10 months ago. What is the ideal presta tube valve stem length. That is why we have created the below valve length to the rim depth chart. The valve stem opens by unscrewing a knurled textured nut at the top.
I have noticed that presta tube valve stems come in various lengths.