54 cm seat tube center of bracket to the TOP of the seat tube. 50 cm Seat tube, center to center. 55 cm top tube center to center.
Trek 1420 Frame and Fork
2006 Cannondale Caad8 Frame and Fork
SPECIALIZED HARD ROCK 21” STEEL FRAME AND FORK 26" WHEEL SIZE
Cannondale CAAD8 Frame and Fork 54cm White/Blue/Black
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Cannondale SuperSix EVO Carbon Frame and Fork 63cm Silver/Black Used