Child bicycle tyre and inner tube 12x2.125 12x1/2x1/4 bike tyre and tube

Bicycle Inner Tube Size / Electric-bike Inner Tube Size

Size

Suitable Tire Range

Width (mm)

Bicycle Series

10x1.75

10x1.75

43

12-1/2x1.75x2-1/4

12-1/2x1.75x2-1/4

43

12-1/2x2-1/4

12-1/2x2-1/4

50

13x2-1/2

13x2-1/2

60

14x1-3/8

14x1-1/4,14x1-3/8,14x1-3/8x1-1/4,

350A,350x32

37

14x1.75/2.125

14x1-1/2,14x2x1-3/4,14x1.75-2.125

350x38

43

14x2.125

14x2.125

50

16x1-3/8

16x1-3/8,16x1-3/8x1x1-1/4,400x42A,

400x35A,400x32,400A

37

16x1.75/2.125

16x1.75-2.125,16x1.75x2

43

16x2.125

16x2.125

50

16x2.50

16x2.50

60

16x3.0

16x3.0

78

18x1-3/8

18x1-1/4,18x1-3/8,18x1-3/8x1-1/4,

450A,450x32

37

18x1.75/2.125

18x1.75-2.125,18x1.75x2

43

18x2.125

18x2.125

50

18x2.50

18x2.50

60

20x1

20x1

24

20x1-3/8

20x1-1/4,20x1-3/8,20x1-3/8x1-1/4,

500x32A

37

20x1.25/1.50

20x1.25

33

20x1.50/1.75

20x1.50/1.75

37

20x1.75/2.125

20x1.75-2.125,20x1.75x2

20x1.9-2.125

43

20x2.125

20x2.125,20x2.25

50

20x2.3

20x2.3,20x2.50

56

20x3.0

20x3.0

78

20x4.0

20x4.0

98

22x1-3/8

22x1-1/4,22x1-3/8,22x1-3/8x1-1/4,

500x32,500A,550A

37

22x1.75

22x1.75

43

24x1

24x1,24x1-1/8

24

24x1-3/8

24x1-1/4,24x1-3/8,24x1-3/8x1-1/4,

24x1-3/8x1-1/2,600A,600x32A

37

24x1.25/1.50

24x1.25/1.50

33

24x1.50/1.75

24x1.50/1.75

37

24x1.75/2.125

24x1.75-2.125,24x1.75x2

43

24x2.125

24x2.125

50

24x4.0

24x4.0

98

26x1

26x1,650x18/32C

24

26x1-3/8

26x1-3/8,26x1-3/8x1-1/2,650A,

650x35A

37

26x1.25/1.50

26x1.25-1.50,650x28/32C

33

26x1.50/1.75

26x1.50,26x1.75,26x1.75x2,

26x1.75x1-1/2,26x1-1/2x1-5/8,

26x1-1/2x1-3/4

37

26x1.75/2.125

26x1.75/2.125

43

26x2.125

26x2.125

50

26x2-1/2

26x2-1/2,26x2.50,26x2.70

65

26x4.0

26x4.0

98

27x1-1/4

27x1-1/8-1-3/8-1-1/2,28x1-1/8-1-3/8,

700x28-35C

30

27x1-3/8

37

27.5x1.75-2.125

27.5.x1.75,27.5x2.125

43

27.5x2.125

27.5.x2.125

50

700x18/23C

27x3/4-1,700x18C-23C

24

700x32/35C

700x32C-47C,28x1-5/8x1-3/8-1.75

33

700x35/43C

700x35/43C,28x1-5/8x1-1/8

37

28x1-3/8

28x1-3/8

37

28x1-1/2

28x1-1/2

43

29x1.75/2.125

29x1.75-2.35,700x47C-52C

43

29x2.125

29x1.95-2.35

50

Electric-bike Series

14x2.125

14x2.125/2.3

50

14x2.50

14x2.50

60

16x2.125

16x2.125/2.3

50

16x2.50

16x2.50

60

16x3.0

16x3.0

78

18x2.125

18x2.125/2.3

50

18x2.50

18x2.50

60

20x1.75

20x1.75/1.95

43

20x2.125

20x2.125

50

22x1.75

22x1.75/1.95

43

22x2.125

22x2.125/2.3

50

24x1.75

24x1.75/1.95

43

24x2.125

24x1.125/2.3

50