How Are Bike Sizes Measured

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.

How are bike sizes measured. After measuring you can refer to a bike size chart as provided in this article to find your child s suitable bike size. 1 with your child standing with his back against the wall align the book vertically on the wall between your child s legs up to the crotch area. Remember to get yourself a 150 psi portable pressure detection electric bike pump after knowing the right tires to buy for your bike. The bike size is usually on a sticker somewhere on the frame.

Mountain bikes have a lower center of gravity to keep you on balance riding over roots rocks and mud on the trail. 26 27 older bikes and 700c or 29. The center triangle is more compact with the top tube sometimes angling down away from the handlebars. While not all bicycle frames have a size label it ll save you some work if yours does.

Knowing your bike s wheel size is helpful when you re looking to replace tubes or ties and when selling your bike since. These designations can be confusing but one wonders how a manufacturer determines what to call a push bike s rim size. Stand the bike up using a kickstand or just lean it against a wall. Most bikes whether road or mountain are now measured in metric units but you may find some manufacturers that still size mountain bikes in inches.

Measure the diameter of the existing tire as illustrated above d or look on the tire for the size it looks like this. Bicycle frame sizes and tire sizes differ but neither of these apply when talking about whether a bicycle is 16 inches 24 inches 26 inches 27 inches or 700 millimetres. If you re using traditional sizing all you need to do is double the length that you just measured and you have the. Bikes at the lower end of that size range are meant for.

Road bike frame sizes are measured in centimeters. To measure the inseam you need a yardstick and a medium sized book. Record the tire diameter as this also represents the bike frame size. Depending on the kind of bike you ride or want to ride will determine your size along with your riding style.

In most cases riders usually go with whatever bike tire that will come along or leave the task to the local bike shop when it s time to replace or upgrade a tire. The size of the bike tire is one of the commonly ignored aspects among the casual riders. Mountain bike frame sizes are measured in inches. For example mountain biking is a lot more aggressive than road biking and may require a smaller sized bike to make it more maneuverable through different terrains and obstacles whereas a cross country racing bike may be sized slightly larger to allow more speed to be generated.

If the size isn t given you ll need to measure the seat tube manually. Some brands such as moots even mix the two. If you find the tire size the first dimension is the tire diameter the second dimension is the tire thickness.