Tire Diameter Calculator Bicycle
Since the tire wraps around your rim the wheel diameter includes the tire on both sides thus the multiplication by 2.
Tire diameter calculator bicycle. The original calculator page is here. In a range of gears. 20 tires are mostly used for mtb wheels. A iso tire size of 28 622 which of course is backwards bc its 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.
Tire size calculator calculates tire diameter circumference revolutions per milekm from the tire size designation on a tire. The stock 93 rx 7 tires were 2255016 225mm section width 50 aspect ratio 16 inch wheel. Given the fact that you rarely riding off road you can consider using a road rim to achieve a better performance and safety. This calculator also gives the option to compare tires.
Wheel diameter rim diameter tire diameter 2. Tire circumference chart please use this chart for your reference. Wheel circumference wheel diameter pi. The 255 is the tire width in millimeters measured from the bottom of the bead to the bottom of the bead the 60 is the sidewall aspect ratio the tire width factor the ratio of sidewall height to tire width at the tread indicating that the sidewall height is 70 of the tread width and the 17 is the wheel rim diameter in inches.
80 is green 50ish 80 blue and below 50 red. Bicycle gear size and cadencespeed calculator. Cadence needed for a given speed in a range of gears. There are more possibilities and choices in metric tires so the use of a tire size calculator can be very useful.
The tires might come off during riding. Tire size is shown on the side of a tire. 29mm inner width is rather normal for a road rim. Tire circumference may vary depending on tire pressure.
Actual tire sizes vary by manufacturer.