Road Bike Tires Size Chart

Mountain bike size chart.

Road bike tires size chart. And tire diameter the size of your tire converted to millimeters wheel diameter rim diameter tire diameter 2. S small 15 inch bike. 27 5 x 1 9 2 3 for example. Place a tape measure against the center of the bicycle wheel and then extend the tape in a straight line towards the tire s outer edge.

When it comes to choosing width there are two major factors at play. Xs extra small 13 inch bike. Wheel circumference wheel diameter pi. 5 to 5 3 under 27 inseam.

Because of the high pressure and desired low rolling resistance road tires come in narrow widths. How to get the right bike tube and valve size. Common road bike widths in millimeters come in sizes ranging from 18 to 23 with a typical road bike tire at 700 x 23. Bicycle tires come in a variety of sizes and with time the international organization for standardization iso has developed a universal system to better understand and regulate tire and rim sizing.

Mountain bike sizing can be affected by suspension and your tire choices. 5 3 to 5 7 with 27 to 29 inseam. Since the tire wraps around your rim the wheel diameter includes the tire on both sides thus the multiplication by 2. Mountain bikes usually have a lower top tube than road bikes.

Stand the bike up using a kickstand or just lean it against a wall. Some older road bikes still have the 27 inch size. For standard hardtails our mountain bike size chart should be a god send. Bike tube sizing essentially mirrors bike tire sizing with one exception.

Mountain bike size chart. The letter at the end of a tire size is a throwback to an old french system when the letters a b and c designated different inner tire diameters it does not stand for cm. Tubes because they can stretch will list a range of widths. So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying.

Road bike tires generally come in three widths. Your height inseam.