Road Bike Frame Size Measurement
49 cm road bike.
Road bike frame size measurement. Consider the bike type. The frame size is determined by measuring the length of the seat tube in centimeters. The top tube is parallel to the road giving the frame more stability and support. The size of a bicycle is typically measured at the frame.
First consider what kind of bike you want sizing varies greatly between road and mountain bikes as well as between men s and women s models and even between. However road bike frame sizes are always given in centimeters. Multiply the number of inches by 2 54 to find the length in centimeters. Road bikes are of different sizes depending on the variety.
If you re working with a mountain bike frame leave the measurement in inches. The instructions below explain how to measure a classic road bike. The quickest method to discover your perfect bike size is to use my suggested bike size chart by height for road bikes hybrid. Some manufactures use the seat tube measurement to differentiate bike sizes while others use small medium or large.
Multiply this by 2 54 which 56 5 cm. Of course this measurement is up to each brand s interpretation ridley s size s frames have a top tube around 54cm which is equivalent to many brands size medium frames. Imagine your leg inseam is 74cm then the best frame sizes for you are. The tables below show the frame size best suited to your height.
Say that the length of the seat tube is 22 inches long. Method 3 bike size chart by height. Road bike inseam in cm x 0 70 your frame size. Bike size chart advanced.
If you are going to buy a road bike for the first time this measurement procedure is a must to learn. The size of a road bike is determined by the frame size. The measurement typically more refers to the length of the seat tube top tube or the distance from the centre of the bottom bracket to the end of the seat tube. It is utterly necessary to have the knowledge of measuring the frame.
Traditionally this measurement is given in metric cm for road bikes and imperial inches for mountain bikes. 51 cm mountain bike. Most road bikes come in two styles racing road bikes long in the top tube and low at the front for faster riding and sportive road bikes which tend to have shorter top tubes and higher front ends for extra comfort.