Road Bicycle Wheel Size Chart

Mountain bike size chart.

Road bicycle wheel size chart. The american column is for tyre sizes originating in the usa and where us markings may confuse. Since the tire wraps around your rim the wheel diameter includes the tire on both sides thus the multiplication by 2. Mounting tires on wide rims are a breeze and you can reap the benefits of a smooth rolling system with lower pressure. Road tires generally come in the size 700c which roughly equals 700 millimeters.

Some older road bikes still have the 27 inch size. Bike size chart advanced. Mountain bike sizing can be affected by suspension and your tire choices. First consider what kind of bike you want sizing varies greatly between road and mountain bikes as well as between men s and women s models and even between.

Used a tire lever available in both disc and rim brake versions ar series have a wider 28mm to 30mm outer width making them suitable for everything from a 23c and up to a 50c tire. Tire circumference chart please use this chart for your reference. Mountain bike leg inseam cm x 0 66 your frame size road bike leg inseam cm x 0 70 your frame size if your leg inseam is 76cm then your right mountain bike size is 50 cm 20 road bike 53cm and city bike 52cm or use the. Next using these charts below determine which size bike will work for you.

So the rim spec will be 622 x then another number this other number will refer to the rim s internal width for a road bike this could be a number from 13mm up to 25mm with most road bike rims in the 18 19 mm area. Road bikes sizes are usually given in centimeters while mountain bike and hybrid sizes are usually given in inches. Adult bicycle frames are normally measured from the middle of the bottom bracket to the top of the seat tube. The table below lists most of the sizes of tyre that are likely to be found in the uk.

Because of the high pressure and desired low rolling resistance road tires come in narrow widths. For standard hardtails our mountain bike size chart should be a god send. Some bikes especially triathlon bikes are available with wheel diameters of 650 or 650c. Adult road bikes come with 700c wheels under the etrto iso this measurement is 622mm.

Etrto tire size l mm l cm inch 47 203 12x1 75 935 94 54 203 12x1 95 940 94 12 40 254 14x1 50 1020 102 14 47 254 14x1 75 1055 106 40 305 16x1 50 1185 119 47 305 16x1 75 1195 120 16 54 305 16x2 00 1245 125. Consider the bike type. This is pretty simple. Note that american and japanese branded road tyres tend to be smaller than described and often lack any iso markings.

And tire diameter the size of your tire converted to millimeters wheel diameter rim diameter tire diameter 2. So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying.