How To Measure A Bike Size In Inches

Some manufactures use the seat tube measurement to differentiate bike sizes while others use small medium or large.
How to measure a bike size in inches. As a general starting point bike sizes are. If you are sizing a mountain bike measure in inches them multiply your inseam by 67 and subtract 4 inches. The way manufacturers measure their bikes can differ slightly from one brand to the next. The kids bike sizing guide below will give you an overview of the various kids bike sizes and show you how to choose the best size bike for your child.
Bicycles sizes are commonly given in inches. Some brands such as moots even mix the two. If the size isn t given you ll need to measure the seat tube manually. Bikes at the lower end of that size range are meant for shorter individuals while taller people will need bikes sized 56 cm and up.
To size a bike you ll need to take your inseam measurement. What size do kids bikes come in. Kids bikes come in these different wheel sizes. 48cm 54cm inches e g.
Common bike sizes range from 48 cm 62 cm. 12 inch 14 inch 16 inch 18 inch 20 inch 24 inch and now even 26 inch. Keep in mind that the frame size may be listed in either inches or centimeters. 1 with your child standing with his back against the wall align the book vertically on the wall between your child s legs up to the crotch area.
After measuring you can refer to a bike size chart as provided in this article to find your child s suitable bike size. Depending on the kind of bike you ride or want to ride will determine your size along with your riding style. 26 inch bicycles for example are not always the same size. Im 5 8 male 30 inch inseam and im looking at commuter city step thru bike that comes in size s m 17 5 inch frame with 26 wheels and m l 19 inch frame with 27 5 inch wheels i cant decide between the 2 sizes.
At wiggle we measure all bikes in the same way and you ll see these universal measurement standards for each bike on our website. Newer street bikes will be referred to as 700 millimetres however. To measure the inseam you need a yardstick and a medium sized book. Bike frame sizes are most commonly listed in centimetres e g.
Most bikes whether road or mountain are now measured in metric units but you may find some manufacturers that still size mountain bikes in inches. 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. A bicycle size refers to the diameter of the tire s rim.