Understanding kids’ bike sizes when buying a bike for your child is crucial to ensure they feel safe and comfortable while riding. However, many parents get confused between wheel sizes and frame sizes when it comes to the topic of how to measure bike sizes for kids. In this guide, we’...
Measure the Distance:Using a tape measure, measure the length from the center of the bottom bracket to the top of the seat tube. Do this is centimeters (cm) for road bike frame sizes and in inches for hybrids, mountain and BMX bikes. ...
Frame sizes are based on the length of a bike’s seat-tube, from its uppermost point to the center of the bottom bracket. Road bikes measure this in centimeters while mountain bikes use inches. For example, you may suit a ‘55cm’ road bike frame size – or a ‘16 inch’ mountain bi...
Measure your bike frame if you don't already know its size. The frame size is the length of the seat tube from the seat post to the center of the bottom bracket. The bottom bracket is the point where your pedals attach to the bike. Knowing your frame size narrows down your selection ...
Measure the Chain With your chain still on the bike, place the ruler’s ‘0’ inch mark directly above the center of one of your chain pins. Now count 12 complete links. A complete link equals 1 inner and 1 outer. A rivet on a new chain should line up exactly with the 12 inch ma...
A popular method that bicycle riders use to determine their ideal seat height suggests standing barefoot on a hard surface with your back to a wall. Place a book between your legs with the spine facing away. Measure the distance from the floor to the top of the book and multiply the resul...
To measure bike chain, you need to fit it on the largest rings, both front, and rear. Pull both ends together, and you will be able to measure which one to split; this is why you need a long and durable chain like the Shimano Ultegra. A chain tool would also come in handy here....
Have a friend measure the distance from the top of the level to the ground and write down the number. Using centimeters is usually more convenient, as that’s standard within the bike industry. PS, wear bike shorts or underwear when you do this; if you measure while wearing jeans, the ...
If you have a bike that works for you, measure the effective top tube length. Having this number allows you to compare frames from different manufacturers and bikes built for different purposes. This is done by measuring from the center of the head tube (where the top tube joins it); hori...
The most important thing to consider when finding the right size bike for your child is not their age, but their size. Some brands will size bikes on overall height, though this doesn't take proportions into account, so it's important to also measure your child's inside leg. ...