Birzman’s MTB specific pump is designed to get your tires up to pressure without you expending all your energy on inflating. Armed with Snap-It Apogee, this track pump should form a part of very rider’s armory.
Snap-It Apogee (Presta / Schrader)
CNC machined aluminum
120 psi / 8.3 bar
This problem should be sort out by replacing the new o-ring and the correct gold threaded insert that we design to conquer the tolorence from the o-ring.
How to put the oring back to the Snap-It Apogee head
How to replace the gold threaded insert.
Can you please help use the pump again according to our video how to use the Apogee head?
We could not make sure our hose and Snap-It are compatible with your pump due to the different specifications.
It will be strong advisable to buy the entire pump of Birzman pump.
We would like to make sure if the problem comes from the hose or gauge.
Can you please follow up the stage as the below:
Test 1 to see if the problem comes from the hose:
Disassemble the hose from the pump and see if the air still comes back to the pump.
If the problem fixed,
I think this will be most efficient to contact with our local distributor to get the gauge for the replacement.
Our Snap-It Apogee head is made in accordance with the valve standard 4.5 to 5 mm.
It may be that the depth of your valve does not follow up this standard?
If this is the case, it will be advisable to use our valve extender for the best solution.