I bought 25mm challenge stradas, as 30mm seemed a tad bit too large to fit on wide rims and 27mm paris roubaix's have extra layer of puncture protection which adds rolling resistance.
might try some other 26-27mm next summer or something, but been perfectly happy on those 25s now
I bought 25mm challenge stradas, as 30mm seemed a tad bit too large to fit on wide rims and 27mm paris roubaix's have extra layer of puncture protection which adds rolling resistance.
might try some other 26-27mm next summer or something, but been perfectly happy on those 25s now