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Road bike tyre valve cap.
If you ride a road bike the presta valve above is pretty much the only type of valve you ll need to worry about dealing with.
So here s a handy guide to all things tyre inflation that ll.
For such a small component the bike tire valve plays a significant role in ensuring the overall success of a ride.
Road bikes and some hybrids use tubes with a presta valve.
This is a thin narrow tube that has a metal screw feature that seals the valve shut.
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Keeping the screw shut is the most important thing and the plastic caps on top does two functions.
The outer valve stem is manufactured in various lengths for different applications and has a.
A lock nut to secure the stem at the wheel rim and a valve cap may also be present.
99 get it as soon as tue sep 15.
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Furthermore it requires more knowledge than one might assume to use correctly.