How To Measure The Size Of A Road Bike Frame

While styles vary the approach to sizing remains the same using a rider s height and leg length to determine the frame size.
How to measure the size of a road bike frame. The instructions below explain how to measure a classic road bike. Consider the bike type. This calculator will recommend a road bike frame size based on your measurements. That s a system used for some road bikes too.
Merida s road bikes go through s s m m l and l. Imagine your leg inseam is 74cm then the best frame sizes for you are. The classic style road bike frame is most commonly found on road racing touring and commuting bikes. 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.
That s not true of mountain bikes where the frame size is usually marked s m l etc. The top tube is parallel to the road giving the frame more stability and support. I look to buy a entry level model or second hand but i want to make sure the frame is the correct for me i m 5 9 which indicates a medium size frame 54cm 55cm but my inseam is 87cm points to a larger bike. Road bike inseam in cm x 0 70 your frame size.
Many times when i see a bike for sale the frame size is not listed. 49 cm road bike. I need some advice regarding a road bike frame size. The frame size is determined by measuring the length of the seat tube in centimeters.
I ask the seller what the frame size is and they don t know. The quickest method to discover your perfect bike size is to use my suggested bike size chart by height for road bikes hybrid. Some road bike charts are more specific with up to 6 or 7 categories of bike frame sizes. Method 3 bike size chart by height.
The seat tube is the long tube that the bike seat post sticks into. 51 cm mountain bike. Available in many different styles road bikes are commonly used for racing touring and commuting. And they don t know how to measure it.
While not all bicycle frames have a size label it ll save you some work if yours does.