Wheel Size and Circumference

The wheel size is marked on both sides of the tire. This is not a comprehensive list. You can also use one of the calculators available on the Internet.

Wheel Size

L (mm)

12 × 1.75

935

14 × 1.5

1020

14 × 1.75

1055

16 × 1.5

1185

16 × 1.75

1195

18 × 1.5

1340

18 × 1.75

1350

20 × 1.75

1515

20 × 1-3/8

1615

22 × 1-3/8

1770

22 × 1-1/2

1785

24 × 1

1753

24 × 3/4 Tubular

1785

24 × 1-1/8

1795

24 × 1-1/4

1905

24 × 1.75

1890

24 × 2.00

1925

24 × 2.125

1965

26 × 7/8

1920

26 × 1(59)

1913

26 × 1(65)

1952

26 × 1.25

1953

26 × 1-1/8

1970

26 × 1-3/8

2068

26 × 1-1/2

2100

26 × 1.40

2005

26 × 1.50

2010

26 × 1.75

2023

26 × 1.95

2050

26 × 2.00

2055

26 × 2.10

2068

26 × 2.125

2070

26 × 2.35

2083

26 × 3.00

2170

27 × 1

2145

27 × 1-1/8

2155

27 × 1-1/4

2161

27 × 1-3/8

2169

650 × 35A

2090

650 × 38A

2125

650 × 38B

2105

700 × 18C

2070

700 × 19C

2080

700 × 20C

2086

700 × 23C

2096

700 × 25C

2105

700 × 28C

2136

700 × 30C

2170

700 × 32C

2155

700C Tubular

2130

700 × 35C

2168

700 × 38C

2180

700 × 40C

2200