Bicycle Frame Size Database

Choose a bicycle type.

Bicycle frame size database. For a hybrid bike take your inseam and multiply it by 0 69. If you look near the bottom of this tube about 3 inches 7 6 cm up from the chain sprocket you ll see a glued on label that states the bike s frame size. Our bicycle size calculator will tell you what size bike you need. Road bike inseam in cm x 0 70 your frame size.

Up until the early 80 s this was a fairly easy question to answer. The quickest method to discover your perfect bike size is to use my suggested bike size chart by height for road bikes hybrid. 49 cm road bike. Rather it s just a decent way to determine whether the frame.

What size bicycle fits what size rider. Size matters the size of a bicycle is typically measured at the frame. A good bike shop can help you identify more than just if the frame size is correct. Imagine your leg inseam is 74cm then the best frame sizes for you are.

While not all bicycle frames have a size label it ll save you some work if yours does. Old american style commonly used on bmx bicycles and other bicycles that use one piece cranks uses a 1 seat tube standard outside diameter accommodates standard lugs and clamp on parts such as front. If the size isn t given. Choose the type of bike you re interested in and then enter your measurement s.

But that isn t always possible and maybe you re looking at a bike for sale on ebay or somewhere else online. 51 cm mountain bike. The best way to figure out the right bicycle size is to try it out in person at a local bike shop. If you want to know the sums then to find your road bike frame size take your inseam length in centimeters and multiply it by 0 70.

Frames made to british or italian standards will typically have 1 1 8 28 6 mm seat tubes older french bicycles used 28 mm. Finding the correct frame size is key to your safety and enjoyment our guide walks you through everything you need to know in order to measure a bike frame. The seat tube is the long tube that the bike seat post sticks into. You will get a printable page with your recommended frame size.

The tables below show the frame size best suited to your height. Bicycle frame size calculator. The measurement typically more refers to the length of the seat tube top tube or the distance from the centre of the bottom bracket to the end of the seat tube. Bikes commonly came in frame sizes two inches apart so there was not much question.

Method 3 bike size chart by height. For mountain bikes take the same measurement and multiply 0 6 you will then need to change the centimeters into inches.