Select the tyre size you currently have and then the size you re interested in.
Bike tyre size calculator india.
Older british bikes schwinn lightweight bikes from the 60s and 70s.
Bikecalc takes this view.
Just type in a metric or standard size tyre and click calculate.
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.
Divide this by 25 4 to get inch equivalent.
I won t argue that it s correct just that it ssimple and as likely to be right as any other strategy.
Unusual size once used on some gt bikes.
If it is too wide tire burping and poor stability may occur.
Most lists the tire size both english french and german targets and rim circumference in millimeters.
The first number on a metric tyre is the width.
In this blog we list the recommended tire size charts for lb mountain road fat rims.
Now the width of your new tire is 205mm.
Wheel diameter rim diameter tire diameter 2.
A iso tire size of 28 622 which of course is backwards b c it s european from how we would refer to a 700 x 28c tire has a tire width of 28 mm and a rim diameter of 622 mm.
Wheel circumference wheel diameter pi.
Since the tire wrapsaroundyour rim the wheel diameter includes the tire on both sides thus the multiplication by 2.
From here extend the tape in a straight line towards the edge of the bike tire.
Assume the original size of the tyre is 185 65 r15 with an od of 24 47 inches.
Measure your bicycle wheel and tire size with table.
It will show you all the rolling radii circumferences percentage differences and even speedometer error.
When measuring to get measurements that correspond to the iso standards it s slightly different.
Calculate each tyre size and then click on the click to calculate the differencebutton.
Find right car bike tyres online price in india at tyresdekho.
Inch measurement tyres are fairly easy to understand however metric tyres use a more difficult system to read.
Here the width of the stock tyre company equipped tyre is 185mm.
This is only the radius multiply the number by 2 to get the diameter.
Let s now add 20mm to the width of your stock tyre for safe upsizing.
26x1 1 2 650b 27 5.
26x1 3 8 ea3 650a.
If the tire is not wide enough you re risking more pinch flats and blowouts.
Unfit tire size could damage the rim and put the riders in danger.
If you are unsure of your bicycle tire size you can look into a bicycle tire table where you can easily and simply find just the tires that fit your bike.
