Axles

You have to hook the rims to the road somehow…

Trailside Birf Replacement

By Tony Konovaloff 

As anyone who has done it knows, a Birfield replacement is a big greasy mess.  But add in the thrill of doing it on the side of the trail and the fun is multiplied exponentially.  And now you get to know just what I had to go through after blowing a birf apart on the way up Cadillac Hill on the last day of our Rubicon trip.