View Single Post
      09-08-2012, 06:55 AM   #8
Private First Class
Drives: '10 SGM M3
Join Date: Aug 2012
Location: Grand Rapids, MI

Posts: 152
iTrader: (0)

That's for two valve stems. They're 180 degrees from each other so that you can flush the tire (i.e. with Nitrogen). You'll see it sometimes on racing rims. Kosei and a lot of other Japanese manufacturers do it.
Parkanzky is offline  
Reply With Quote