Found this at all3sports.com where they sell the tire for $33.95.
Named after the penultimate climb on the 2002 tour, the Maxxis Columbiere Tire is designed for true road racing enthusiasts. The Columbiere's slick design, with subtle siping, allows racers to cover ground in any conditions with plenty of confidence. It's tire of choice for Health Net presented by Maxxis professional cycling team.
Features:
M204A Grooved Slick Design - front or rear
2-Ply Nylon Breaker for increased puncture resistance
120 TPI
Max 130 PSI
Weight: 225g
Bead: Aramid (foldable)
Size: 700c x 23
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'00 TiSports Titanium - DA 9 speed------ '01 KHS Flite 800 - DA/Utegra 9 speed mix
‘02 Ellsworth Flight - Ultegra 10 speed -.'03 Basso Coral - Ultegra 10 speed
'03 Specialized Allez Pro - DA 10 speed .'04 Scattante CFR Limited - DA 9 speed
'05 KHS Flite 2000 - Ultegra 9 speed -... '06 Flyte SRS-3 - DA 9 speed-------
'05 Serotta Fierte - Utegra 10 speed--..-'07 Pedal Force RS - SRAM Force