Unique 38+ 700 X 25 Tires Road Bike
Unique 38+ 700 X 25 Tires Road Bike. Sizes 23c and 25c indicate road/racing tires; Above 32c, the tires are good for. Road tires typically come in 23mm, 25mm, and 28mm widths. Iso says a 700c wheel is 622mm, which is only 24.48″ — doesn't that seem awful small?
700 X 25 Tires Road Bike
- Challenge Strada Pro Tire Tubular 700 X 25 300tpi Black Tan Modern Bike Each tire size is very variable depending on the type of bicycle tire you want, and depending on what type of bike you have.