bikerumor mystery pic of the day from fair wheel bikes

Photo from the collection of Jason Woznick of Fair Wheel Bikes. If you think you know what this is, post your answer in the ‘comments’ section– the correct answer will be posted there on Tuesday!

To send in your own Mystery Pic to be considered for the Monday feature, click here and attach your photo with all pertinent information.


  1. Nuke proof never made anything with such a small diameter center in ti….unless these are one-offs. My money is on the j-disc reference or more likely…Hi-E.

What do you think?