In case anyone is wondering, a Triban RC520 road bike will clear mudguards/fenders and 700x38 slicks (albeit the monumental toe overlap). Here is mine, all ready for fall/winter. : r/bicycling
Triban RC 520 Gravel Bike -- size XL | eBay
Triban RC 520 Disc Größe L Rennrad/Gravelbike in Rostock - Hansaviertel | Herrenfahrrad gebraucht kaufen | eBay Kleinanzeigen