Originally Posted by
Lazyass
Out of curiosity, which bikes of yours that you have listed actually fit a 30c tire, or even a 28??
I use 28/29mm on the Tarmac and 29/30mm on the Colnago Master. The Ridley takes max 25mm but I also use that bike mostly for racing. Panaracer Grand Bois and Challenge Parigi Roubaix mainly for 28-30mm. The width can vary by 1-2mm depending on the rim width.