Joined: Jul 2002
Posts: 40,863
Likes: 3,115
From: Sacramento, California, USA
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
At 185, I'd go with the recommended pressure. It'll definitely help against pinch flats. As for the 23mm v. 25mm issue, I'd doubt the difference is significant.