Bike Tyre Size Calculator Uk

Most lists the tire size both english french and german targets and rim circumference in millimeters.

Bike tyre size calculator uk.

To get the approximate diameter of the wheel with the tire on you would take the diameter of tire x 2 because it s both on the top and bottom the diameter at the rim pi 3 14 to get the cimcuference. The type of bike that you buy will have a significant impact on the frame size that you need for example it is possible for a person buying a classic bike to need a 17 frame size in that style but to need a 14 frame size in an urban bike. 1 x 2 2540 x 2 3 example. The table below lists most of the sizes of tyre that are likely to be found in the uk.

Where you see a block of two or more compatible sizes having the same bead diameter you can assume that intermediate sizes exist that will also fit the same rim. Type keywords or a model number eg. The sidewall height is a percentage of the width of the tyre. And since we ve already shown you how to calculate the diameter you can easily know the circumference of your bike tire by multiplying the diameter by pi.

This second number is that percent. Motorcycle tyre size calculator uk. Pi π is equal to 3 14 and the circumference of a 29 inch tire is reached by multiplying 29 by 3 14. Our bike size charts provide you with a general guide to sizes for each bike type to give you an.

I won t argue that it s correct just that it ssimple and as likely to be right as any other strategy. Our tyre size guide will clear up any confusion you have when selecting the right replacement tyre for your bike. Measure your bicycle wheel and tire size with table. So in this example it would be 28 x 2 622 3 1415 2130.

Between 18 622 and 25 622 there are tyres of 19 20 22 and 23mm section. 205 55r16 and press enter. Search for tyres. To calculate a metric tyre to height in inches.

Given rim diameter the iso diameter and tire diameter the size of your tire converted to millimeters wheel diameter rim diameter tire diameter 2. Uncategorized january 2 2019 0 masuzi. Another formula for calculating the circumference is. Bicycle sizing chart by wheel size sigma bike computer make sure you check yours is correct car tyre sizes matters motorcycle juni 2019 motorcycle rims size chart ride on tire protection.

The sidewall height or aspect ratio of a 285 75 r16 tyre is 75 of 285mm. Since the tire wrapsaroundyour rim the wheel diameter includes the tire on both sides thus the multiplication by 2. 285 75r16 285 x 75 2540 x 2 16 32 8 inches tall. Uk delivery local fitting available from our uk tyre network.

If you are looking for information about tyre choice for different disciplines surfaces and performance goals look at our road bike tyre guide or mountain bike tyre guide best tyre for your bike including rubber compound tread. Bikecalc takes this view.