How To Measure The Size Of A Bike

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.
How to measure the size of a bike. 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. Record the tire diameter as this also represents the bike frame size. The seat tube is the long tube that the bike seat post sticks into. Consider the bike type.
Remember to get yourself a 150 psi portable pressure detection electric bike pump after knowing the right tires to buy for your bike. In most cases riders usually go with whatever bike tire that will come along or leave the task to the local bike shop when it s time to replace or upgrade a tire. Stand with your feet 6 inches apart then measure from the inside of your foot up to your crotch where your leg meets your waist. The frame is determined with the height from the crotch to the ankle the height without the shoes and your reach of the arm span to your height.
The size of the bike tire is one of the commonly ignored aspects among the casual riders. You get the frame size by measuring the appropriate part of the bike depending on what type of bike it is. If you are sizing a mountain bike measure in inches them multiply your inseam by 67 and subtract 4 inches. To size a bike you ll need to take your inseam measurement.
I need some advice regarding a road bike frame size. 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. If you find the tire size the first dimension is the tire diameter the second dimension is the tire thickness. Measure the diameter of the existing tire as illustrated above d or look on the tire for the size it looks like this.
Stand the bike up using a kickstand or just lean it against a wall. How to measure bike size for adults. Place a tape measure against the center of the bicycle wheel and then extend the tape in a straight line towards the tire s outer edge. 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.