How To Measure A Bike Stem Length

The real length of the stem from the center of the steering bore to the handlebar clamp we call it stem length.
How to measure a bike stem length. In order to alter stem length you must first know the length of your current stem. The useful length of the stem measured from the center point of the steering bore to the center of the handlebar clamp except accounting to rise on stems this measurement may be made along an imaginary line. The overall length of the vertical portion of the stem. Measured vertically from the center of the handlebar clamp to an imaginary line that bisects the central meeting point of the extension and vertical portion of the stem.
Stem length designated in millimeters may be indicated on the stem. Neil and marc look at different stem lengths and give you some advice on the best stem for your bike taking into account the geometry of your bike your preferred type and riding and your body. Generally speaking stem lengths on road bikes vary from 80 to 140mm with 100 to 110mm perhaps the most common sizes. See the great selection of stems available at tree fort bikes.
The colorado cyclist says when you have the proper stem length you can breathe easier your neck and back are more comfortable and your weight is evenly distributed over your mountain bike. Every part of a bike is connected. Now bike stem length can vary from 50mm all the way up to 150mm and beyond. The effective height gained as a function of the stem s angle and length.
Stem length is one aspect of a road bike that you can alter to increase both comfort and performance. So swapping out the stem on a wrong sized bike can be a quick fix but you have to take into account that it will effect the bike s overall feel and handling. However most stems are not marked and must be measured in order to determine size.