Free shipping on your first order shipped by amazon.
Mountain bike valve stem adapter.
Hi in this video i show how i pump inflate a mountain bike bicycle tire schwalbe nobby nic with presta valve.
Mfjuns 5 pcs presta valve adaptors 10 pcs bike tire caps bike valve stem adapter for mountain bikes cars bike accessories.
This is typically found in bicycle tubes on many road bikes and some mountain bikes.
Get it as soon as wed sep 23.
But having a safe stem shouldn t mean limited sizing options that s why bontrager stems come in a wide variety of lengths and rises.
The presta valve is on the left.
The adapter effectively converts your presta valve to a schrader valve so that you can use a traditional air pump to inflate it.
They tend to hold air better than schrader valves.
Now install the adapter by carefully threading it clockwise onto the valve stem s threads.
Strong first light second and often not cheap bontrager has never cut corners when it comes to something as important to safety as a bike stem.
Unlike a schrader the system doesn t use a check valve it seals entirely based on pressure in the tube or tire.
Attach your air pump and inflate the tire to the recommended pressure.
More buying choices 4 59 2 used new offers.
4 6 out of 5 stars 541.
Mfjuns 5 pcs presta valve adaptors 10 pcs bike tire caps bike valve stem adapter for mountain bikes cars bike accessories 4 6 out of 5 stars 612 4 99 4.
Since the stem on the presta is a lot narrower it allows for manufacturers to make narrower wheels and tires.
Mfjuns 5 pcs presta valve adaptors 10 pcs bike tire caps bike valve stem adapter for mountain bikes cars bike accessories 4 6 out of 5 stars 592 4 99 4.