How to Measure a Bike Frame? To use the calculator below and measure the size of your bike’s frame, you’ll need to know the length of its seat tube, from the center of the bottom bracket to the top of the seat tube (not the seatpost). ...
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 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); horizontally back to the center of the seat po...
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...
You can also take a look at our guide onhow to measure a bike frame, to familiarise yourself with the key measurements you’re likely to encounter. You should be able to stand over the bike frame with your feet flat on the floor and a few centimetres’ clearance between your body ...
Seat Tube Length is another aspect of bike sizing we need to consider. But luckily it’s an easy one. We just need to understand the pedalling height of your saddle, and the dropper you intend to use. Measure your existing pedalling seat position at full extension; from saddle rails to...
If you don’t have the actual bike handy, and the manufacturer provides the standover height, you can measure your inseam and pick a frame size that will fit. Inseam Measurement To measure your inseam, stand flat-footed with shoes off and put a carpenter’s level between your legs. Pull...
There's another use for knowing how to measure your inseam: buying a bike. Bike frames are sized according to inseam length so taller riders aren't hunched over the handlebars and shorter riders don't have to pedal on their tiptoes. Measuring your inseam for a bike is the same as measur...
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 ...
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. ...