Cycplus M1 - Tire Circumference Chart; ETRTO Tire Size Reference

47-203
54-203
40-254
47-254
40-305
47-305
54-305
28-349
37-349
32-369
40-355
47-355
32-406
35-406
40-406
47-406
50-406
28-451
37-451
37-501
40-501
47-507
50-507
54-507
25-520
28-540
32-540
25-559
32-559
37-559
40-559
47-559
50-559
54-559
57-559
58-559
12
14
16
18
20
22
24
28-590
37-590
37-584
20-571
23-571
25-571
40-590
40-584
25-630
28-630
32-630
37-630
40-584
50-584
54-584
57-584
18-622
19-622
20-622
23-622
25-622
28-622
30-622
32-622
35-622
38-622
40-622
42-622
44-622
45-622
47-622
54-622
56-622
60-622
1970
2068
2100
1920
1938
1944
1952
2125
2105
2145
2155
2161
2169
2079
2090
2148
2182
2070
2080
2086
2096
2105
2136
2146
2155
2130
2168
2180
2200
2224
2235
2242
2268
2288
2298
2326
26x1-1/8
26x1-3/8
26x1-1/2
650C Tubular 26x7/8
650x20C
650x23C
650x25C 26x1(571)
650x38A
650x38B
27x1(630)
27x1-1/8
27x1-1/4
27x1-3/8
27.5x1.50
27.5x1.95
27.5x2.1
27.5x2.25
700x18C
700x19C
700x20C
700x23C
700x25C
700x28C
700x30C
700x32C
700C Tubular
700x35C
700x38C
700x40C
700x42C
700x44C
700x45C
700x47C
29x2.1
29x2.2
29x2.3
26
27
27.5
700C
29
75-559
935
940
1020
1055
1185
1195
1245
1290
1300
1340
1340
1350
1450
1460
1490
1515
1565
1545
1615
1770
1785
1890
1925
1965
1753
1785
1795
1905
1913
1950
2005
2010
2023
2050
2068
2070
2083
2170
12x1.75
12x1.95
14x1.50
14x1.75
16x1.50
16x1.75
16x2.00
16x1-1/8
16x1-3/8
17x1-1/4(369)
18x1.50
18x1.75
20x1.25
20x1.35
20x1.50
20x1.75
20x1.95
20x1-1/8
20x1-3/8
22x1-3/8
22x1-1/2
24x1.75
24x2.00
24x2.125
24x1(520)
24x3/4 Tubular
24x1-1/8
24x1-1/4
26x1(559)
26x1.25
26x1.40
26x1.50
26x1.75
26x1.95
26x2.10
26x2.125
26x2.35
26x3.00
ETRTO L(mm) Inch
Size
ETRTO L(mm) Inch
Size
Tire Circumference Chart
Please use this chart for your reference. Tire size is shown on the side of a tire.
Tire circumference may vary depending on tire pressure
29