To determine the body frame size measure the wrist with a tape measure and use the following chart to determine whether the person is small medium or large boned. Approximate your frame size by wrapping your fingers around your wrist.
Choosing The Correct Size Road Bike Geometry Explained
How do you know if you are a small medium or large frame. I recommend doing a combination of these measurements get a better idea of your frame size. This is a little more complex but provides a greater results range for the purposes of accuracy. One easy way to determine your body frame size is to wrap your thumb and major fingers around the smallest part of your wrist. Your eyes should be centered within your lenses. If the two meet your frame size is probably medium and you are large boned if they do not meet. Height under 52 small wrist size less than 55 medium wrist size 55 to 575 large wrist size over 575 height 52 to 5 5.
If your thumb and index finger overlap you likely have a small frame. Measure around your wrist and around your ankle then compare those measurements to the following charts. In order to do this. If they touch you are medium framed. To find temple length measure one from screw to tip. Determine if small boned medium boned or big boned ways to determine if your bones are small average or big.
These fall under the large category. There are two simple methods of determining frame size measuring the circumference of your wrist. If your fingers overlap an estimate for your frame size is a small frame. If you can barely get them to touch or they are not touching you have a large frame. If they overlap you are small framed. Wrap your thumb and middle finger around the smallest part of your wrist.
Add 10 percent for a large frame size and subtract 10 percent for a small frame size to the ideal weight calculator. Bone mass and muscle mass all play a part in determining your optimal weight. There are bikes who seem to be ok at first or second spin but after a while youll notice a growing series of body aches and pains. Picking the right lens height and width to determine which lens size is right for you know that a small lens width is 50mm or less medium is between 51mm and 54mm and large is any lens wider than 55mm. This is less accurate. If your fingers just touch an esimate of your frame is a medium frame.
The frame sizes that should be ok with you are. This is by far the most straight forward. If your fingers do not touch an estimate for your frame is a large frame. Measuring the breadth of your elbow.