Joined: Jul 2006
Posts: 9,158
Likes: 1,743
From: Lebanon (Liberty Hill), CT
Bikes: Canyon Aeroad, CAAD 12, MASI Gran Criterium S, Colnago World Cup CX, Guru steel & Guru Photon
My Canyon Aeroad came with 25 front and 28 rear. The wheels are tubeless ready but come with tubes. The 25/28 combo seems to work well for me. When it's time for tires they will be tubeless like my other bikes.