Bike Wheel Size Measured From Where

Your wheel axle height sets your bottom bracket height.

Bike wheel size measured from where. Iso 32 622 through iso 42 622 traditional urban bicycle size. Bikes at the lower end of that size range are meant for shorter individuals while taller people will need bikes sized 56 cm and up. Common bike sizes range from 48 cm 62 cm. Some rims are also now marked according to iso with their bead diameter and internal section width where the tyre fits.

622 17 for the size usually fitted to touring and hybrid bikes. Iso 47 622 28 x 1 3 4 through iso 60 622 29 2 35. You can find them with 26 wheels 27 5 wheels or 29 wheels. Merida s road bikes go through s s m m l and l.

Bike frames are measured from the middle of their bottom bracket to the end of their seat tube. 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. Although bicycle tires are available in vastly different sizes a majority have their diameter falling between 12 26. These designations can be confusing but one wonders how a manufacturer determines what to call a push bike s rim size.

At 5 6 you re not quite in that very small frame category and it s completely reasonable for a frame suited to your height to use 700c. Subtract 6mm from overall width to estimate the rim section or simply measure the distance between the flanges. If the size isn t given you ll need to measure the seat tube manually. Keep in mind that the frame size may be listed in either inches or centimeters.

Your height is used to match bike frame size along with inseam size. That s a system used for some road bikes too. Simply stand up straight against a wall shoes off legs together shoulders back whilst somebody marks with a pencil the top of your head. It s important to note that bike size measurements that use the iso system are in millimeters.

That s not true of mountain bikes where the frame size is usually marked s m l etc. Sometimes very small adult road bike frames will use a smaller wheel size like 650b but it s more common even for small frames to use 700c wheels. But some manufacturers give the overall width instead. While not all bicycle frames have a size label it ll save you some work if yours does.

Most adult road bikes use 700c wheels whereas 26 is typically a mountain bike wheel size although in recent years mountain bikes are using larger wheels as well. Mountains bikes now come in three different wheel sizes. Children s bikes including balance rider age or height. Step by step procedure of measuring tire size.

For the width the size is between 1 75 2 215 inches. The 28 x 2 00 iso 50 622 onwards as a marketing term for wide tires for mountain bikes are known as 29 inch for their larger wheel diameter and measured in decimal sizes.