New old stock Cannondale SuperSix Carbon Di2 700c Frame Only. Frames are as pictured. Please ask any questions about specs or compatibility before purchasing. Headset compatibility: Upper 1-1/8" Campagnolo (IS42), lower 1.5" (IS52). Bottom bracket compatibility: BB30/68mm. Axle compatibility: Rear- 130mm QR dropout. Seatpost/clamp compatiblity: 31.6mm (post dia), 34.9mm (clamp dia). Color: Black/White. Size: 54cm