It looks like there is enough clearance for 28mm. I have a bunch of 18-23mm tubes lying around which I use with the 23mm tyres.
Will I need to get wider tubes or will the 18-23mm tubes be ok with 28mm tyres?
Originally Posted by
bikebreak
Get the Conti GP 4 seasons, it's between the gator and 4000s. It comes in 28, which actually measures 26mm wide on my 20mm and 22mm wide rims. Fits my Lemond. If your tire clearance looks real tight get the 25.