Mfjuns 5 pcs presta valve adaptors 10 pcs bike tire caps bike valve stem adapter for mountain bikes cars bike accessories.
Mountain bike valve stem adapter.
4 6 out of 5 stars 541.
Attach your air pump and inflate the tire to the recommended pressure.
The presta valve is on the left.
Now install the adapter by carefully threading it clockwise onto the valve stem s threads.
This is typically found in bicycle tubes on many road bikes and some mountain bikes.
The adapter effectively converts your presta valve to a schrader valve so that you can use a traditional air pump to inflate it.
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.
The pump i am using is a blackburn airtower 2.
They tend to hold air better than schrader valves.
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.
The valve stem opens by unscrewing a knurled textured nut at the top.
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.
Free shipping on your first order shipped by amazon.
Get it as soon as wed sep 23.
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 4 6 out of 5 stars 612 4 99 4.