27.2mm seat tube diameter. Be sure to add me to your favorites list. The item "Cannondale SuperX Carbon Cyclocross Canti Bike Frameset, Frame & Fork 52cm" is in sale since Thursday, June 24, 2021. This item is in the category "Sporting Goods\Cycling\Bicycle Frames".
The seller is "thehub1373" and is located in Wausau, Wisconsin. This item can be shipped worldwide.