isospeedIMG_1557 Published April 5, 2012 at 800 × 600 in TREK Domane- New Bike, Unparalleled Comfort Tire clearance? This is a “wide” 28c we tried. No problem! We were told the new TREK Madone would handle a wide tire, but had to prove it for ourselves. Yes, it will do a wide, comfy tire, if that’s your preference.