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Chainstretch
Chainstay Length
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Online (
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Display as chart
or tabulated text
Teeth on chainrings (front): largest:
and smallest:
Teeth on cogs (rear): largest:
and smallest:
Units below are centimeters
or inches
Chainstay length (in above units):
Tire diameter:
700x35
700x28
700x23
700x20
27x1.25
26x1.9
26(559mm)x1.0
26(650c)x1.0
24x1
20x1.75
Include
half-link
? Yes
No
Chain stretch
(in inches per 12 inches of chain):
Highlight area
:
Off
Vertical
Fixed. Inn.
Excentriker
Horizontal
Results
↓Ring
Cog
Stay Length
Halflinks
Gear inches
32
20
41.840
92
41.9
32
19
42.146
92
44.1
32
18
42.451
92
46.5
32
17
42.755
92
49.2
32
15
42.087
90
55.8
32
14
42.389
90
59.8
32
13
42.690
90
64.4
33
20
42.782
94
43.2
33
19
41.814
92
45.4
33
18
42.118
92
48.0
33
17
42.422
92
50.8
33
16
42.724
92
54.0
33
14
42.052
90
61.7
33
13
42.352
90
66.4
34
20
42.451
94
44.5
34
19
42.755
94
46.8
34
17
42.087
92
52.3
34
16
42.389
92
55.6
34
15
42.690
92
59.3
34
13
42.013
90
68.4
35
20
42.118
94
45.8
35
19
42.422
94
48.2
35
18
42.724
94
50.9
35
16
42.052
92
57.2
35
15
42.352
92
61.0
35
14
42.651
92
65.4
36
19
42.087
94
49.6
36
18
42.389
94
52.3
36
17
42.690
94
55.4
36
15
42.013
92
62.8
36
14
42.311
92
67.3
36
13
42.609
92
72.4
37
20
42.724
96
48.4
37
18
42.052
94
53.8
37
17
42.352
94
56.9
37
16
42.651
94
60.5
37
14
41.970
92
69.1
37
13
42.266
92
74.5
38
20
42.389
96
49.7
38
19
42.690
96
52.3
38
17
42.013
94
58.5
38
16
42.311
94
62.1
38
15
42.609
94
66.3
38
13
41.923
92
76.5
Copyright 1996-2024 by Eric House & Fixed Innovations
This site was completely rewritten around October 2020. If you notice problems they are probably new!
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let me know
if you find problems or have comments about this site.