Joined: Jul 2002
Posts: 40,863
Likes: 3,115
From: Sacramento, California, USA
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
Rubino Pros are good tires. I've never ridden Conti Ultra Races so I can't compare the two. But 2 mm isn't going to be much of a noticeable difference, if you're concerned about that.