Topozone.com 

    My site for heavy Topology Studies.

 Sheldon Brown 

    A truly Inspired Inventor. My kinda guy!

 Cycling Humor 

    Literary humor from various authors. Some darned good stuff.

 Mountain Biking 

    Ross Finlayson's content heavy, easy to use MTB resource, based in the San Francisco area. (my first cross-link!)

 RealSportsNetwork.com 

    A growing sports resource site for all kinds of sports activities.