Bike Tire Size Chart: Why a “26-Inch” Tire Might Not Fit
The inch label on a bike tire doesn’t decide fit; the ISO bead seat diameter does. Decode any sidewall marking, see which lookalike sizes won’t swap, and check rim width.
The inch label on a bike tire doesn’t decide fit; the ISO bead seat diameter does. Decode any sidewall marking, see which lookalike sizes won’t swap, and check rim width.