cannondale synapse road bike

Cannondale Synapse road bikeBike in excellent conditionI'm not 100% sure what frame size this is, I've attached photo with dimensionsYou're welcome to come and view before biddingSmall skratches/marks in the frameas shown in the photosI didn't use it much for work commute then put on storage storage from 2016Still has some of the original steakers on it from newEDITED:I just noticed small wear in the rear tyre (circled in red), please see photo labelled 'EDITED' Cash on collection only please Viewing and collection from West London, near Ealing Common Tube StationThanks for Looking