How To Measure The Frame Of A Bike

The seat tube is the long tube that the bike seat post sticks into.

How to measure the frame of a bike. The classic style road bike frame is most commonly found on road racing touring and commuting bikes. Use your inseam measurements to get a starting frame size then go to a local bike shop and test it out. As an added bonus. Test out your suggested frame size before buying.

Then test out a size bigger and size smaller. While not all bicycle frames have a size label it ll save you some work if yours does. The instructions below explain how to measure a classic road bike. If you look near the bottom of this tube about 3 inches 7 6 cm up from the chain sprocket you ll see a glued on label that states the bike s frame size.

Finding a bike you feel comfortable on can require much more time. Finding the correct frame size is key to your safety and enjoyment our guide walks you through everything you need to know in order to measure a bike frame. For some people the number 17 or 54 or the letters xs s m l or xl cause confusion. Most bicycles have a sticker somewhere on the frame indicating the size of the frame.

Most big box stores will list their bike frame sizes in inches 26 inches and so on. That measurement is the size of the bike s frame in inches. The top tube is parallel to the road giving the frame more stability and support. A bike frame measurement is important especially when you re buying or selling a bike or trying to figure out how tall a person should be to ride it.

It also helps to ask questions and speak to knowledgeable staff members. You get the frame size by measuring the appropriate part of the bike depending on what type of bike it is. The frame size is determined by measuring the length of the seat tube in centimeters. Determining that number the bike s frame size takes just a few seconds.