This Sibex Cossack is a Russian ti cross bike. Built by Scott Mares, author of The Complete Book of Cyclocross, Skill Training and Racing, this is a well thought out and fun bike.
Full titanium frame and fork
Dura Ace rear derailleur
Shimano XT front derailleur
light weight center pull brakes
Mavic wheels
Brand new Vittoria Cross tires
Fizik Aliante saddle
This bike can certainly be raced cross. It would also be great as a commuter with fenders, a travel bike (nothing withstands the rigors and abuse of travel like titanium), and as a daily driver.