It is very difficult, if not impossible, to air the Beringer wheels without removing the wheel spats, which eventually could cause cracking. With this kit, it's simple to drill a hole in the spats which provides access to the air valve.
The kit includes the following:
-Guide to accurately drill the access hole
-Step drill bit
-Valve Extension
-Permanent tire marking pen to mark tire so stem is lined up with the access hole
-Tool to remove caps
-Instructions