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
For the past several years I have been using an 11x25 with a 50x34 crankset. Last week I changed out to a 12x27 because I rarely use the 11 and thought a 27 might make some climbs easier. But, my 12x25 worked fine for me.