Tyre Size

Diameter "

A mm

B mm

t = thickness mm

 

26 x 2.5

20

51

35

2

B1

28 x 2.5

22

51

35

2

B1

           

26 x 3

20

66

45

3

B2

28 x 3

22

66

45

3

B2

30 x 3

24

66

45

3

B2

30 x 3.5

23

74

51.5

3

B2

710 x 90

21

74

51.5

3

B2

760 x 90

23

74

51.5

3

B2

810 x 90

24

74

51.5

3

B2

815 x 90

24

74

51.5

3

B2

815 x 105

24

88

62.5

3

B2

875 x 105

26

88

62.5

3

B2

820 x 120

22

97

67.5

4

B2

880 x 120

25

97

67.5

4

B2

895 x 135

23

109

77

4

B2

935 x 135

25

109

77

4

B2